# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 364
1. ## math

Solve for the unknown: 8/52 = m/39

asked by bev on March 21, 2010
2. ## Math - Calculus

how to solve limits?

asked by John on July 9, 2012
3. ## math

71.33= 9/5k - 459.67 solve for k

asked by kiana on May 9, 2013
4. ## Math

How would you solve this inequality -3(n+8)

asked by Jake on September 30, 2013
5. ## math

solve trinomial x^2-3x+4

asked by Myke on August 15, 2014
6. ## math

Solve for x: 4 − (x + 2) < −3(x + 4) x < −7 x > −7 x < −9 x > −9 pls help me

asked by oscar on September 5, 2015
7. ## algebra 1

solve the following question for x: {x+10} - 3=20

asked by tyyyyyy on June 5, 2011
8. ## Math

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

asked by Mayank on July 16, 2012

5/100 = 30/x solve for x

asked by Young Trippy Lil G on March 22, 2017
10. ## Himamaylan, math

asked by Rean on December 1, 2015
11. ## Math

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

asked by Mayank on July 16, 2012
12. ## Algebra 2

When you solve 6 + 5|2r-3|≥ 4, is the answer r ≥ 13/10 and r ≤ 17/10?

asked by danny123 on October 3, 2010
13. ## math

need help! solve for y 7y^2-52y-32=0

asked by WINSTON on March 7, 2014

Solve: x^2+y^2=10 and xy=3 Answer: (+/-3, +/-1) or (+/-1, +/-3)

asked by Lucy on October 12, 2008
15. ## algebra!

s=1/3x + 4 solve each equation for x.

asked by stacy :] on October 14, 2008
16. ## Math

Solve for x in the following proportion x/60= 9/5

asked by Jane on April 15, 2012
17. ## math

how do you solve 9y^18/15y^2

asked by bbf on August 30, 2011
18. ## Math

solve and find value of A,B,C and D. 4 + C = 5 + A*D C = 3 + 3*D -7 - C = 6 + B*D

asked by Ying on June 5, 2013
19. ## math

solve by factoring 6x - 5 = 6/x

asked by Giselle on April 27, 2010
20. ## Math

Solve the IVP: y' = y + y^3 , y(0)=1

asked by Anonymous on May 13, 2016
21. ## Math (Mrs. Sue help!!!)

Solve the inequality. d - 6 > -4 A. d > -2 B. d > -10 C. d > 2 D. d > 10

asked by ShingekiNoMathClass on March 29, 2017
22. ## Alegebra

Solve the following equation for x 2y = x / (y + x)

asked by Pat on September 14, 2009
23. ## maths

Help please. Solve the following equation. 9x+1=13+7x

asked by susan on May 30, 2011
24. ## math

Solve: csc x = 2, 0¡Üx

asked by B on March 17, 2010
25. ## algebra

please how can you solve this problem....... 2(y-6)=3y+12-y

26. ## algebra

Solve for n: 21k – 3n + 9p > 3p + 12. n > 2p + 7k – 4 n < 2p + 7k – 4 n > –4p – 7k + 4 n < –4p – 7k + 4

asked by oscar on September 6, 2015
27. ## math

1/2X+3=9 solve for x. I'm confused

asked by sally on October 13, 2014
28. ## Pre-algebra

solve: 4(4-3x)+14x>32

asked by JA on January 13, 2011
29. ## MATH HELP!

if f(x)+(x-3)^4(2x-1)^3, find the value(s) of x which solve f'(x)=0

asked by Katie on November 28, 2011
30. ## math

How do I solve this problem? 7(q + 2) + 3(2q -1) = -2

asked by rosalind on October 3, 2011
31. ## calculus

solve for x: a)e^x=5 b) lnx=2

asked by Reen on September 13, 2009
32. ## algebra

solve and simplify 9^4/3 / 9^2/3

asked by jaz on February 23, 2009
33. ## math

n=0hrf solve for f?

asked by I am awesome on December 19, 2017
34. ## math

solve the equation (x-5)^2=10

asked by key on January 2, 2009
35. ## math

asked by tasia on January 13, 2011
36. ## Math

How Do You Solve This Problem: [(8*2)- 13]^3+(4-1)^2+4-2*3+|3|-|-6|=?

asked by Sumaiya on October 3, 2010
37. ## Mathematics

Solve the inequality: (4x+3)/(x-1) ≤ 2

asked by Joe on December 3, 2015
38. ## math

solve by factoring. x^2+5x+6=0

asked by jenna d on January 13, 2011
39. ## Math

Solve for X in the equation x2 - 2x - 63 = 0.

asked by Michelle on December 16, 2013
40. ## 1. The Code Talkers were members of which Native A

1. The Code Talkers were members of which Native American tribe? A. Apache B. Hopi C. Navajo*** D. Pueblo 2. Why was the Code Talkers' code so hard to break? A. It was based on a language that lacked an alphabet and was hard to learn.*** B. The people who

asked by Charlotte Dunois on January 31, 2019
41. ## chemistry

The formation of nitroanalyine (an important intermediate in dyes, called ‘fast orange’) is formed from the reaction of ortho-nitrochlorobenzene (ONCB) and aqueous ammonia. (See Table 3-1 and Example 9-2.) The liquid-phase reaction is first-order in

asked by john on February 24, 2011
42. ## match phrases to artists

#1. This artist painted scenes of upper-class recreation: #2. Famous for his paintings and drawings of ballet dancers and racetrack scenes in France: #3. Specialized in painting Impressionistic paintings of "simple moments, capturing the play of light...":

asked by danny on February 9, 2009
43. ## Math

Tanya is baking a birthday cake for her mom. The recipe calls for 3/8 stick of butter for the cake and another 1/4 stick of butter for the frosting. Which stick of butter below is right to show the total amount of butter Tanya needs for her cake and

asked by Jerald on November 8, 2012
44. ## chemistry help

a 3.54 grams solid sample of an unknown monoprotic acid was dissolved in distilled water to produce a 47.0 mL solution at 25 degrees. This solution was then titrated with 0.2 M NaOH. The equivalence point was reached when 35.72 mL of 0.2 M NaOH was

asked by jk on April 1, 2015
45. ## chemistry

a 3.54 grams solid sample of an unknown monoprotic acid was dissolved in distilled water to produce a 47.0 mL solution at 25 degrees. This solution was then titrated with 0.2 M NaOH. The equivalence point was reached when 35.72 mL of 0.2 M NaOH was

asked by jk on April 1, 2015
46. ## CHEMISTRY! HELP

I'm not sure how to do or show the work for these two questions. A) & B.)!! please anyone help: A.) Suppose a chemical reaction starts with 5.00 g of copper (i) nitrate and 2.00 g of magnesium chloride. Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl +

47. ## college physics

Q. A 10.6 kg weather rocket generates a thrust of 226.0 N. The rocket, pointing upward, is clamped to the top of a vertical spring. The bottom of the spring, whose spring constant is 402.0 N/m, is anchored to the ground. Initially, before the engne is

asked by Lyn on October 28, 2010
48. ## MATH

Choose the equation you can use to solve the following problem. Each cupcake costs \$4.00. How many cupcakes, x, are purchased if the total cost is \$36.00? 4+x=36 36-x=4 4x=36 x÷4+36 (1 point) 2. Choose the equations you can use to solve the following

asked by Anonymous on September 17, 2018
49. ## Writing

What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources director, promoted you to office manage. You manage two employees: Jack Snyder and Ruth Disselkoen. My office provides

asked by Cathy on December 14, 2011
50. ## Algebra

72. Solve for the variable in the equation: 4.9x + 4.4 = 19.1 x=3? 71. Does a machine that takes one quarter at a time into its input and produces one gumball in its output act like a function? Yes? 69. Does a machine that takes one quarter at a time into

asked by y912f on May 1, 2010
51. ## history

Why is the Bhagavad-Gita important to Hinduism? A. It contains collected hymns that are important historically. B. It gives instructions on religious gatherings. C. It spells out the caste system. D. It contains ideas about the gods and nature of the soul.

asked by Anonymous on November 2, 2018
52. ## History

Which development helped increase literacy in Song China? A.the expansion of the civil service system B.the introduction of Buddhism C.the development of Neo-Confucianism D.the invention of movable type

asked by tater on March 6, 2019
53. ## Texas Government

Which of these was NOT a major factor in the emergence of a two-party system in Texas? a. The Shivercrats b. The civil rights movement c. In-migration d. Failure of the New Deal e. Support among minorities for liberal policies I would say In-migration

asked by HM on December 4, 2011
54. ## Law

In a one page response, describe where the legal system fails to deal with domestic violence cases. What, in your opinion, could be done differently to prevent a repeat of this type of violence in abusive relationships?

asked by Mehnaaz on January 18, 2009
55. ## World history

How did the ancients catalog the scrolls of the library of Alexandria? What was their system? This is an excellent article on the Library. Scan down to the section on The Collection. I think you will find what you want there.

asked by Steve on October 23, 2006
56. ## geometry

an escalator in the subway system of St. Petersburg, Russia, has a vertical rise of 195 ft 9.5 inch, and rises at an angle of 10.4 degrees. How long is the escalator? Round your answer to the nearest foot.

asked by sarah on January 6, 2009
57. ## Physics

Ice of mass 51.5 g at -10.2° C is added to 218 g of water at 13.5° C in a 111 g glass container of specific heat 0.200 cal/g-°C at an initial temperature of 24.9° C. Find the final temperature of the system.

asked by BrandiB123456789 on December 10, 2013
58. ## government

which of the following is one criticism of the electoral college system a. it underrepresents the smaller states b. the winner of he popular vote might not win the presidency c. it identifies the winner of the presidential election with certainty d. it is

asked by jere on January 15, 2008
59. ## pysics

550 g of water (cw = 4186 J/kg.K) at 75°C is poured into an 855 g aluminum (cw =900 J/kg.K) container with an initial temperature of 11°C. What is the final temperature of the system, assuming no heat is exchanged with the surroundings? Select one: a. 75

asked by nick on May 17, 2016
60. ## science

compare digestion and respiration. how would unhealthy teeth or germs affect digestion. how are the digestive and circulatry system alike. explain how the heart and lung help each other provide oxtgen to the body.

asked by warriors on February 4, 2010
61. ## Sociology

Please let me know if my answer is right. which of the following sociological perpectives views society as a system of highly interrelated structures or parts that operated together harmoniously? A conflict B. Symbolic interactionism C Societalism D.

asked by tricica on September 28, 2010
62. ## teacher aide technology in the classroom

what does a stimulation program do? (a)it tutors stuents only on a one on one way (b)it presents a sequence of images that imitates a real or imaginary system (c)it allows students to play games with a computer (d)it drills students in subjects they need

asked by susue on August 28, 2011
63. ## SOCIALS 9 URGENT

answer in proper paragraph of 10-12 sentences What was the system of government called that was in place before the revolution? describe who were involved. Give some examples of what their occupations were. which types of people were for this type of

asked by SPIKE on December 20, 2012
64. ## world history

Which system of government rests furthest left on the political spectrum and, as a totalitarian regime, focuses on the government owning all aspects of the economy, including property and the means of production?

asked by tracy on January 22, 2012
65. ## history

Which system of government rests furthest left on the political spectrum and, as a totalitarian regime, focuses on the government owning all aspects of the economy, including property and the means of production?

asked by aries on March 30, 2012
66. ## physics

A box, open at the top, in form of a cube of edge length 40 cm, is constructed from a metal plate. Find the coordinates of the center of mass of the box with respect to x, y, and z coordinate system.

asked by Karl on October 10, 2011
67. ## physics

Objects with masses m1 = 11.0 kg and m2 = 6.0 kg are connected by a light string that passes over a friction-less pulley as in the figure below. If, when the system starts from rest, m2 falls 1.00 m in 1.48 s, determine the coefficient of kinetic friction

asked by Evette on October 8, 2016
68. ## Biology

how do animals that live in different enviroments meet their need for efficent gas exhcange? I was thinking maybe through their respiratory system? Body surface, lungs , gills, any specialized organs ? Or though the environment they live in ?

asked by Nancy on December 21, 2011
69. ## physics

A .255 kg mass is attached to a spring and executes simple harmonic motion with a period of .56 s. The total energy of the system is 3.6 J. Find the force constant of the spring. Answer in units of N/m

asked by Anonymous on September 16, 2013
70. ## Physics

A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of 7.0 s. At that instant, the kinetic energy of the system is 60 J and each mass has moved a distance of 24.5 m. Determine the

asked by Kayla on October 26, 2011
71. ## physics

Two particles, each of mass 6.00 kg and speed 4.67 m/s, travel in opposite directions along parallel lines separated by a distance 4.89 m. What is the magnitude of L, the angular momentum of the two-particle system around a point midway between the two

asked by john on April 7, 2011
72. ## Chemistry

(DrBob222 please help me) What would be the final temperature of the system if 16.6 g of lead at 138 ◦C is dropped into 23.4 g of water at 8.68 ◦C in an insulated container? The specific heat of lead is 0.128 J/g◦C. Please explain with the numbers

asked by Rachel M on September 22, 2016
73. ## psy 240

You specialize in prenatal care and Mary, one of your patients, just discovered she is pregnant. She is very curious about how the sex of her baby will be determined. How would you discuss the neuroendocrine system’s involvement with sexual development

asked by Brenda on August 9, 2010
74. ## Science

How do global positioning systems use elevation points on Earths system to find latitude and longitude A. By using signals from a network of satellite B. By using topographic maps C. By using satellite images D. By using photography

asked by John on May 19, 2017
75. ## math

Frank's cell phone package costs \$20 per month and an additional \$0.05 per text. Josie pays \$15 per month and \$0.10 per minute. Determine the linear system that could be used to find out when their monthly bills would be the same.

asked by David on July 28, 2012
76. ## Physics

A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of 3.0 s. At that instant, the kinetic energy of the system is 60 J and each mass has moved a distance of 10.5 m. Determine the

asked by Anonymous on October 18, 2016
77. ## General Chemistry

H2 (g) + I2 (g) -> 2HI (g) What would happen to the amount of iodide present if hydrogen iodide is added? Removed? The volumeof the system is decreased? I got increase, decrease & same as my answer, but I don't completely understand it. Please help.

asked by <3 on July 13, 2013
78. ## American Governement

Which of a function of state governments that is not a function of the federal government? A)creation of a public school system B)collection of taxes**my answer C)regulation of interstate commerce D)punishment for crimes

asked by Kathy on October 10, 2016
79. ## Angular Resolution

An astronomer wants to determine whether or not he or she can photograph Castor and Pollux at the same time on a 5 x 8 inch plate using a lens system with a 1200 mm focal length. If the two stars are approximately 5 degrees apart, will it be possible to

asked by Blake on April 23, 2013
80. ## us history

Which is the best definition of the word "naturalization"? A) the transition people make in becoming vegetarians B) the process of jury selection used in the court system C) the process of becoming a citizen of a country D) the ceremony performed to

asked by Oscar on March 24, 2015
81. ## Chemistry

Consider the following system at equilibrium. CaCO3(s) mc032-1.jpg Ca2+(aq) + CO32–(aq) The addition of which compound will cause a shift in equilibrium because of a common ion effect? CCl4 CO2 CuSO4 Na2CO3

asked by Haylie S on May 14, 2016
82. ## Ethics and Tech

The Internet and __________ are powerful and flexible tools that support a wide variety of social interactions. A. the telephone system B. email C. social web sites D. instant messaging is it B

asked by Amy on March 23, 2015
83. ## LAW 302 Business Law for Managers

How do the various interests in land and real estate differ? Where did this system originate? What is the organization of your business? How does this impact your employment and how you interact with your employer? What are some the advantages and

asked by yolanda on September 25, 2012
84. ## physics

Two particles, each of mass 3.00 kg and speed 5.41 m/s, travel in opposite directions along parallel lines separated by a distance 3.15 m. What is the magnitude of L, the angular momentum of the two-particle system around a point midway between the two

asked by safc on April 1, 2013
85. ## U.S. History

can someone help me with this one Jefferson's election as President in 1800 demonstrated that a. the country could peacefully transfer power from one party to another b. the Constitution needed to be reformed c. there was no need for a two-party system d.

asked by y912f on January 24, 2009

A 2.0kg block of wood starts at rest and slides down a ramp. Its initial height is 12.0m. If the final velocity of the block is 13m/s, determine the energy of this system that has been turned into heat.

asked by Student12 on March 28, 2017
87. ## history

The keystone to what Henry Clay called the American System was? A. abolishing slavery. [B. a high tariff.] C. encouraging British competition. D. a low tariff is my answer in brackets correct

asked by jake on November 30, 2011
88. ## Science

QUESTION: "Make a hypothesis about how space craft that travel through the solar system obtain the energy they need to operate." We are studying energy forms in class (Kenetic, Potential, Nuclear, etc.)... i need help NOW!

asked by Diamond on October 25, 2007
89. ## social studies

Prior to 1763, the British government generally followed a policy of salutary neglect towards the American colonies because it: a) wished to secure the loyalty of the colonies b) lacked a well-organized imperial system I think it is B but i think it could

asked by Hannah on September 15, 2008

25 kg of ice at 0° C is combined with 4 kg of steam at 100° C. What is the final equilibrium temperature in ° C of the system? (Lf = 3.33 x 105 J/kg; Lv 2.26 x 106 J/kg, specific heat capacity of water =4186 J/(kg.K)) Question 2 options: A) 40 B) 20 C)

asked by Maya on August 12, 2011
91. ## English

We are also doing a discussion on how to resolve a conflict between two workers or between a worker and a supervisor. I don't know if I am just tired or what but solutions just arent coming to mind.. help? Must have a scenario with the problem and the

asked by Wendy on April 2, 2007
92. ## Language Arts ~CHECK MY ANSWERS~

Are these answer are correct? Please be 100% correct / honest. Directions: For questions 7–15, rewrite each sentence, adding commas where needed. 7) While I was researching skateboards, I found an interesting old newspaper. 8) In the June 29, 1999

asked by Lilly on April 8, 2014
93. ## English

Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice, hamsters and gerbils. Some dogs, cats and a variety of goats, ferrets, pigeons, monkeys and rabbits are also used .The struggle

asked by Walker on March 31, 2008
94. ## Sociology Research Methods

You plan to conduct a study with a total population of 387 individuals comprised of 200 freshmen/sophomores and 187 juniors/seniors. You wish to be able to describe the characteristics of both the Freshmen/Sophomore and the Junior/Senior in the sample as

asked by Faye on June 24, 2017
95. ## Thermodynamic

One mole of CO2 is to be compressed adiabatically from 1 bar and 25 C. Because of irreversibilities and poor design of the compressor the compressor work required is found to be 25 %greater than that for a well-designed (reversible) compressor. Compute the

asked by Charles on March 8, 2016
96. ## English (MLA format)

Hi, I was wondering what was the most proper way to incorporate a quote from a piece of work that is a quote from another piece of work. If this makes no sense... in my paper I'm quoting a quote from a document that we have discussed in class. Within this

asked by John on September 26, 2011
97. ## English

Write the verb that agrees with the subject of each sentence below 1. Land and water ___ drawn to scale on a globe (is are) is 2.On a globe or a map an inch or a centimeter ___ for a much larger unit of measurement (stand stands) stands 3.Neither these

asked by Jerald on March 7, 2013
98. ## Chemistry

A 0.960mol quantity of Br2 is added to a 1.00 L reaction vessel that contains 1.23mol of H2 gas at 1000 K. What are the partial pressures of H2, Br2, and HBr at equilibrium? At 1000 K, Kp=2.1×106 and ΔH∘ = -101.7 kJ for the reaction

asked by Anonymous on February 6, 2014
99. ## acct ii

A company has \$314,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The allowance for doubtful accounts now has a \$1,890 debit balance. If the company estimates that \$8,160 of accounts will be uncollectible

asked by t on August 21, 2015
100. ## accounting II

A company has \$314,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The allowance for doubtful accounts now has a \$1,890 debit balance. If the company estimates that \$8,160 of accounts will be uncollectible

asked by CAW on August 29, 2014
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