# 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

91,330 questions, page 389
1. ## physics

pv = constant to find the work done

asked by shashi ranjan on March 21, 2013
2. ## Physics

work done by 975 kilograms from 25 m/s to 65 m/s

asked by Jimmy on January 19, 2016
3. ## math

HOW THE YOU WORK THIS PROBLEM?WHAT PRECENT OF 3.5 IS 7.2

asked by Martha on March 15, 2013
4. ## math

how to work out root 5 of 0.035

asked by wan on September 3, 2012
5. ## Riddle

They complain alot less and work just a little more than others, who are they?

asked by Joyce on August 7, 2008
6. ## chem

yes we did.. so the answer is the same? i don't know how to work it out. Thanks

asked by Leslie on July 17, 2013

PROCUREMENT WORK MATRIX

asked by Kums on September 17, 2006
8. ## Math

How do you estimate 54.23-2.39??? Work: 2+6=7,000

asked by Kenzie on October 11, 2016

How does nucleus work for restorant?

asked by khalida on October 17, 2009
10. ## Math

what is the value of 3^0+3^-2? so I did 3^0=1 and 3^-2 =1/9 so 3^0+3^-2= 1 1/9 Is this correct? Thank you again for checking my work.

asked by B8 on October 13, 2013
11. ## Com

Does anyone on here use Writepoint to check your work??

asked by Nick on June 8, 2011
12. ## math

how do I work this problem? a+3+5=16a=

asked by Anonymous on September 20, 2011
13. ## Art

What can a line do through a work of art?

asked by Shelby on October 2, 2008
14. ## algebra

How do you work these problems? 8x-7=15+19x 7.6x-3.5x=-65.6 -7x-23=-25 1/3

asked by Casey on January 27, 2008
15. ## math

dy/dx of the following: x^2y^2=2/x^2 [ans:-1/x^4y -y/x]. i need the calculation work.

asked by susan on July 20, 2011
16. ## microbiology

How could we prepare now? What companies could I work for?

asked by rage on September 27, 2009
17. ## english

Tell us why you want to work for Chuck E. Cheese's?

asked by latasha on August 30, 2009
18. ## Thank you

Thanks everyone for helping me on all my work problems

19. ## science

how can i concentrate more on the work than getting confused.

asked by iormares on June 21, 2009
20. ## computers

What exactly is an information systems? How does it work

asked by sam on August 12, 2010
21. ## Early Childhood Literacy

Erikson's work identified:

asked by Nikki on April 24, 2012
22. ## math/algebra

can someone check my work? x^2 = 22 xãx-22 if x^2 is 22, then x is +- sqrt 22

asked by dee on August 19, 2007
23. ## MATH

Does the sequence converge? Work out a=-1^n

asked by ANON on July 29, 2016
24. ## to Gurublue

itdidn't work Gurublue

asked by sweety anu's sister on December 10, 2009
25. ## english

what does "services rendered" mean? like work to be done?

asked by Amy on February 23, 2011
26. ## math

asked by Dezy on March 3, 2010

i don't get my home work i need help

asked by tyler ross on February 23, 2009
28. ## art

How does an art work relate to u

asked by jahiem on March 1, 2016
29. ## science

What is a force scale and how does it work?

asked by Taylor on September 27, 2008
30. ## organizational behavior

which of the following is a work hindrance stressro?

asked by Anonymous on June 28, 2012
31. ## math

If \$16.95 is marked up by 25% the result would be? And also how to work it out?

asked by Lyc on March 15, 2016
32. ## ELA 9

about how many editors work at a newspaper?

asked by nini on February 26, 2016
33. ## math

how do u work out this problem wx2

asked by nicole on August 5, 2009
34. ## Maths

work out the first 5 terms of the sequence 6x-11??

asked by Trinity on January 10, 2016
35. ## biology

How does iodine work as an indicator?

asked by Chanel on March 27, 2008
36. ## Math

How does mathematical induction work? Thank you.

asked by Anonymous on June 1, 2009
37. ## math

f'(x).... y=(e^x-e^-x)/(e^x+e^-x). I need the calculation work. [ans: 4/(e^x+e^-x)^2]

asked by ella on July 20, 2011
38. ## math

vivian is going to do some yard work

asked by raheem on February 19, 2019
39. ## education

Have you changed in regards to how you work with children?

asked by John on May 18, 2015
40. ## math

do 94 * 73 with showing the lattice work.

asked by asraful on October 29, 2010
41. ## Accounting

How does establishment of responsibility work?

asked by Cricket on January 5, 2010
42. ## Math

EQUATION: 3{[7(8-2)+4]-[2(2•8-5)+6]} MY WORK: (YES THERE ARE MANY STEPS) 3{[7(6)+4]-[2(2•8-5)+6]} 3{[42+4]-[2(2•8-5)+6]} 3{[46]-[2(2•8-5)+6]} 3{46-[(16-5)+6]} 3{46-[2(11)+6]} 3{46-[22+6]} 3{46-28} 3{18} 54

asked by Lilly♥ on February 26, 2016
43. ## Mathematics

EQUATION: 3{[7(8-2)+4]-[2(2•8-5)+6]} MY WORK: (YES THERE ARE MANY STEPS) 3{[7(6)+4]-[2(2•8-5)+6]} 3{[42+4]-[2(2•8-5)+6]} 3{[46]-[2(2•8-5)+6]} 3{46-[(16-5)+6]} 3{46-[2(11)+6]} 3{46-[22+6]} 3{46-28} 3{18} 54

asked by Lilly♥ on February 26, 2016
44. ## Management

Do managers work in a vaccum?

asked by Anonymous on January 29, 2012
45. ## math

what is 1087x12 by showing your work

asked by trinity clack on November 12, 2012
46. ## math

How do I work out the problem 7/9x3/5= what.

asked by Anonymous on August 6, 2012
47. ## writing

can I email someone my work to edit?

asked by trii on October 9, 2016
48. ## maths indices

Simplify: (2x+3)^3/2 + (2x+3)^-1/2 / 2x+3 Can anyone explain how to work it out please? Thanks

asked by Claire on October 13, 2007
49. ## bobpursley

ok and for this other question could you check my work please! h t t p : / /i 3 4 . t i n y p i c . c o m / s 2 z h m v . j p g

asked by Claudia on October 15, 2008
50. ## Computer

What is the work of mobile phones?

asked by Meron on October 30, 2010
51. ## Math

would I set up this problem and work it this way? (x5) ^8 =16

asked by Joy on February 2, 2018
52. ## Algebra 1

Find the slope. -2x-9y=-29 Can you please work it out for me so I will know how to do the next one.

asked by Cynthia on September 8, 2007
53. ## physics

How does the concept of resonance work?

asked by Emma on November 25, 2015
54. ## math

how do i work the problems 2 20-7=18-___

asked by kiristen on December 12, 2013

I need to know how to work this math problem: 3n + (-7) -5n +1

asked by david on September 9, 2011
56. ## Algebra 1

Help me work these right please, I'm totally lost?

asked by Sam R. on June 20, 2010
57. ## mental

asked by kevin on April 11, 2012
58. ## physics

the differences between work and energy??

asked by west on November 27, 2011
59. ## Health Physics

What must a muscle do in order to work?

asked by Shannon on January 22, 2010
60. ## economics,accounting,business studies and mathslit

Does i qualify to work at postoffice?

asked by linah on August 3, 2014
61. ## World History

What concerns did Darwin have in regards to his work?

asked by Anonomous on February 1, 2010
62. ## prealgebra

Evaluate showing work (23 - 3) ÷ (-5)

asked by Anonymous on June 17, 2012
63. ## College Algebra

Can someone check my work for me again! I really appreicate it, I'm not the best at this. (1/3)x+(3/4)x = 13 (4/12)+(9/12)x = 13 (13/12)x = 13 x = 13/(13/12)= 12

asked by Alicia on November 16, 2007
64. ## algebra

I have tried to work these problem and seem to do it wrong.I need help. 3/4(5x-1/2)-5/3

asked by Elaine on March 30, 2009
65. ## math

Plz check my work 8*8=64 9*9=81 7*8=56 7/21=3 8/32=32

asked by spongebob squrepants on January 18, 2017
66. ## math/science

what is dimensional analysis and how does it work?

asked by math on November 22, 2011
67. ## French 1

Can anyone check my french work please??

asked by Alex B. on January 18, 2009
68. ## math

Can you check my work? (4+16)- 20+7= The answer is either 7 or -7?

69. ## science

how much work was accomplished by the fall?

asked by raul on January 9, 2013
70. ## science

How Do the Earth's Four Subsystems Work Together?

asked by LESTER on June 29, 2016
71. ## statistics

what does a 78 percent mean in a home work

asked by victoria on November 1, 2011
72. ## Abnormal Child Psychology

the work of rene spitz

asked by Anonymous on August 31, 2010
73. ## Math Limits

lim(as p-->4) of (p^3 - 64) / (4-p) My work: p^3 - 64 = (p-4)(p^2 + 4p + 16) 4 - p = -(p-4) ((p-4)(p^2 + 4p + 16)) / -(p-4) p-4 cancels out -(p^2 + 4p + 16) -((4)^2 + 4(4) + 16) -(16 + 16 + 16) - 48 Is this right?

asked by Anne on October 17, 2016
74. ## math

asked by lisa on September 18, 2017
75. ## MLA

What is an MLA work cited?

asked by Planetearthturnsslowly on February 23, 2011
76. ## Maths

How to work out the comparison 13 out of 39 as a percent

asked by Shannon on December 8, 2010
77. ## math

How do I work out the problem 16 divided by 8/9?

asked by Math Geek on September 27, 2012
78. ## Language

People have been making maps for hundreds of years. Christopher Columbus used maps when he sailed to the "New World." At that time, most people thought Earth was flat, and all of the maps they used were flat, too. Of course, Columbus's maps were not

asked by Estephania on January 13, 2016
79. ## science

Concentrated sulfuric acid (18.4 molar H2SO4) has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar, the solution has a density of 1.38 grams per milliliter and can be used as an electrolyte in lead storage batteries for

asked by raksha on October 24, 2007
80. ## Writing

The essay below is an expository essay and was written in 15 minutes. Please give me some feedback on my essay ( a score of 1 being the lowest and a score of 5 being the highest). Prompt: Explore how obesity affects a nation's productivity and economy. My

asked by Tiffany on September 18, 2017
81. ## Math/Management

MeanBeats is a company that manufactures and sells electronic musical equipment. Their headphone product line consists of two products, Reverbia and Bscape. MeanBeats sells the headphones to retailers at \$600 and \$300 per pack for Reverbia and Bscape,

asked by Carla on October 17, 2012

1. Political culture refers to (1 point) a set of beliefs about the role of government in society. ~an overall set of values widely shared within a society. how truly "American" someone is. a high degree of homogeneity in political opinions. the wide range

asked by alana on August 28, 2012
83. ## math - word problem. help asap?

in a certain math class, each student has a text book, every 2 students share a book of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75.. how many students are in a

asked by Agnes on December 3, 2006
84. ## spirituality and supernatural

We can see that spirituality and the supernatural plays a large role in any culture and society, it's influence can be seen in the Buddhist sects of Japan. How this influence is seen within the Japanese culture through modern media and films. How do films

asked by anon on November 11, 2011
85. ## Math

Clyde has the chance to buy a piece of old Pennsylvania Dutch pottery that he thinks he can resell for \$500. If Clyde needs a 125% markup on cost, what price should he pay? Is the answer 200 or 222.22? 500/225% = 222.22 Is my method correct or I am missing

asked by Heyhi on May 9, 2018
86. ## Algebra

1. Solve for the 101st term of the sequence whose 1st term is x-y and d=2x+y-3. 2. In the sequence 2, 6, 10, … , what term has a value of 106? 3. Solve for the 101st term of the sequence: 6-p, 4+p, 2+3p, 5p, … .

asked by Ruby on September 9, 2014
87. ## Physics

An object of mass 2kg on a plane inclined at angle 40degree and whose coefficient of dynamic friction is 0.3 is connected to another mass of 1kg which hangs vertically over a frictionless pulley. Obtain the acceleration of the system

asked by buruj on April 6, 2017
88. ## Social Studies

3. Which of the following are true about the system of mercantilism? A. It maintains a favorable balance of trade B. The colony produces materials that the mother country cannot produce C. The prosperity of the country as a whole is more important than the

asked by Amber on September 16, 2014
89. ## Ap physics

The two conditions for equilibrium often result in a system of equations such as F1 + F2 = 44.0 N and 3.00F1 − 8.00F2 = 0. (Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in

asked by Amar on March 6, 2015
90. ## Calculus

Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the y-axis, and the line y=3 about the x-axis So far: y=x^5 is equal to x=5th root y. I've plugged that in to pi(r^2)h, and got V = pi ∫[0,3] y^(2/5)

asked by James on December 2, 2016
91. ## Physical Edu

Which of the following is NOT true concerning behavior change? a. Willpower is the most important factor in changing a new behavior. b. It is a learned skill. c. It involves conscious strategies. d. Having a reward system is helpful. e. Living in a

asked by Andy on June 6, 2012
92. ## Chemistry

Hi, please can someone tell me if this is the right number of significant figures. 8.1 x 10 to the power of -3 would have 2 sig fig 910 would have 3 175.0 would have 3 please can some tell me if I've got this right Also how would I report each of the

asked by Ally on March 8, 2011
93. ## Math (Elementary Linear Algebra)

Find the general flow pattern of the network. 20x(4) |/ 80

asked by Sara on January 31, 2017
94. ## Chemistry

A chemist needs to prepare a buffer using the carbonate system (information in the table in the previous quetion) with a final pH of 10. Which components should they mix in water to product this buffer? Question options: H2CO3 HCO3- CO32-

asked by J on November 26, 2015
95. ## government

a multi-party system: a. tends to produce a stable government b. helps one party win the support of a majority of voters c. is composed of parties with special interests d.promotes the ideological consensus of the public. HELP!!

asked by jere on December 23, 2007
96. ## World Regional Geography

Which of the following is true of the Antarctic Treaty System? A. It was established specifically to enforce ecological regulations. B. It bans commercial mining in Antarctica. C. It's actually the Society for the Geographic Exploration of Antarctica. D.

asked by Mary on May 8, 2014
97. ## poli sci 150

One important cause of the United States' two-party system is a) single-member electoral districts b) proportional representaion c) the Constitution's requirement for bipartisanship in Congress d) internal mobilization e) multimember electioral districts

asked by tina on April 13, 2012
98. ## System Analysis

Suppose you are an analyst developing a new executive information system intended to provide key strategic information from existing corporate databases to senior executives to help in their decision making. What type of metholodogy would you use?