# 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 253
1. ## Math

The system 3x + ay = 0 (a-2)x + 5y = 0 has infinitely many solutions. What is the smallest possible value of a? Thanks!

asked by Vonne on August 10, 2012
2. ## poetry

can u help me with a an acrostic poem for nervous system?

asked by mia on April 3, 2013
3. ## algebra

Which graph represents the following system of equations? y = 3x + 3 y = –x – 3

asked by Laura on December 21, 2012
4. ## Med

What is the influence of pressure on the respiratory system?

asked by C on February 11, 2016
5. ## cjs220

Identify the bail system beneficiaries

asked by JO on October 31, 2009
6. ## Algebra 1

How many solutions does the system of equation have? x-4y =12 and 5x-20y =60

asked by Steve on December 23, 2014
7. ## Earth Science

Can someone five me an example of how carbon cycles through the Earth's system?

asked by Matt on September 28, 2012
8. ## pre algebra

What value of y makes the following system of equations true? 3x + 6y=12 5x + 6y = 4

asked by feeling silly on March 2, 2015
9. ## College Anatomy

Within the nervous system, the (a) are to the ganglia as a tract is to a (b).

asked by Elaine on October 24, 2013
10. ## Physics

What do you think counterweight does for mine winding system

asked by lesedi on September 4, 2018
11. ## algebra

identify the solutions of the system of equations x=1 and y=1

asked by Anonymous on October 13, 2013
12. ## social services

describe enmeshment in the family system?

asked by Anonymous on September 30, 2008
13. ## Math

What are the solutions of the system? y = x2 + 3x – 4 y = 2x + 2 Don't understand

asked by Harry on May 23, 2014
14. ## college

I need help with drug treatments for the respiratory system

asked by matthew on January 13, 2009
15. ## Japanese

Anybody know how to type Japanese? What system/program do i need?

asked by Ashley on January 14, 2009
16. ## system analysis

how to develop an inventory management system

17. ## Cellular Anatomy/Integumentary and Musculoskeletal

Which of the following is an accessory organ of the integumentary system?

asked by Anonymous on December 17, 2014
18. ## math 1

system of linear equations of substitution. a=2/b-3 a=2b-8

asked by Rocky on February 20, 2017
19. ## Living Env.

I know what it is but,what is the formal definition of the Digestive System?

asked by Jessie on February 9, 2008

How to motivate an employee who has objections about using a new system

asked by Sonia on September 5, 2008
21. ## Algebra 1

How many solutions does this system of equations have ?? 2x= 10y + 6 and x+ 5y = 3

asked by Sierra Elizabeth on January 4, 2016
22. ## algebra

I'm not really getting this. complete the table. Linear system: 4x+4y=-4 x: 0,1,2

asked by Zack on September 26, 2012
23. ## social studies

what was major cause of problems with the sharecropping system

asked by anon on February 26, 2017
24. ## Math

Which system has an infinite number of solutions? A.{x+2=y 4=2y-x B.{2y+6=4x -3=y-2x C.{y+3=2x 4x=2y-3 D.{y=2x-5 -2=y-2x Is it B

asked by M on May 30, 2015
25. ## government

what are some drawbacks to the current buearucratic system?

asked by melynda on July 19, 2012
26. ## government

what is a strength of the multi-party system?

asked by Chantel! on September 10, 2008
27. ## chemistry

who created the mcilvaine buffer system?

asked by LK on March 27, 2015
28. ## History

How successful is the American enterprise system ?

asked by Niki on November 21, 2017
29. ## Health

What is the main function of the endocrine system?

asked by Meli on February 21, 2008
30. ## math

How many solutions does the system of equations have? 4x = -12y + 16 and x + 3y = 4

asked by Help on January 23, 2019
31. ## Math

Solving system of equations by substitution. 52. {5x-2/4+1/2=3y+2/2;7y+3/3=x/2+7/3

asked by Carly on November 20, 2016

In the following system of equations, what does x equal? -10x - 2y = 56 6x - 2y = -40 x = 6 or x = -6 or x = 2 or x = -2

asked by gage on April 24, 2013
33. ## Health

A main function of the skeleton system is to?

asked by ? on January 27, 2016
34. ## Basic Skills

When would be the most appropriate time to use a visual mapping system?

asked by Larissa on September 15, 2009
35. ## Algebra

How many solutions does the following system have? { 16x - 8y=20 { 4x - 2y= 5 A. O B. 1 C. 2 D. Infinitely many

asked by Anonymous on December 17, 2014
36. ## Algebra 2

Where do the following lines meet on a coordinate system? e.g. (x,y) x+3y=4 2x-y+8

asked by Alan on October 11, 2007
37. ## Math

For what value of a, would the system have an infinite number of solutions? 2x-y=5 8x-47=2a A) 2 B) 4 C)5 D)10 E)20

38. ## precalculus

how do you find all the solutions to the system of equations .x+y=0 .x^3-5x-y=0

asked by Anonymous on November 29, 2016
39. ## Math

in which system do most of the data fall 1 ,2 3, or 4. plzzzzz help me

asked by eric on October 6, 2016
40. ## Earth Science

How energy flows through the Earth's system.

asked by Jacob on September 30, 2012
41. ## college

what to do if order-taking system becomes obsolete?

asked by terri on October 13, 2010
42. ## Algebra 1

How many solutions does then system of equation have? y-5x = -6 and 3y-15x=-12

asked by Steve on December 23, 2014
43. ## Algebra 1

How many solutions does the system of equations have? 3x+12y=20 y=-1/4x+5/3

asked by Steve on December 29, 2014
44. ## Earth Science

How energy flows through the Earth's system?

asked by John on October 1, 2012
45. ## social studies

what does it mean to say that england had a well organized imperial system

asked by Hannah on September 15, 2008
46. ## biology

what are the different parts that comprise the musculoskeletal system

asked by jessica on October 30, 2012

asked by kavita on September 16, 2009
48. ## precalculs

how do you find all the solutions to the system of equations .2x^2-2x-y=14 .2x-y=-2

asked by Anonymous on November 29, 2016
49. ## science

which main earth system is the water apart of

asked by day on September 16, 2009
50. ## social studies

people how developed th caste system

asked by angie on January 14, 2013
51. ## World History

Which of the following is true of the Antarctic Treaty System?

asked by lisa on April 24, 2014
52. ## Health and Physical Education

The Nose, The Diagram and lungs are apart of which system ?

asked by Young Trippy Lil G on March 15, 2017
53. ## Technology

What do you think a counterweight does for a mine winding system

asked by Anonymous on April 25, 2016
54. ## Science

What are the main organs of the respiratory system?

asked by Xena C. on February 2, 2011
55. ## Math

How many solutions does the following system have? { 16x - 8y=20 { 4x - 2y= 5 A. 0 B. 1 C. 2 D. Infinitely many

asked by Anonymous on December 17, 2014
56. ## science

what can form a cloud in the solar system

asked by Star on October 25, 2018
57. ## medical terminology

what are five memory aids for the musculoskeletal system

asked by Paula on June 26, 2010
58. ## mathematics

Describe the uscs system of measurement

asked by jackie on October 13, 2008
59. ## Chem

What characteristics define a system at equilibrium?

asked by Saul on March 8, 2010
60. ## Science

describe how our solar system formed.

asked by Jose on March 29, 2011
61. ## Science

Give me an example for International System of Units (SI)

asked by MATO on September 24, 2018
62. ## social studies

what is the disadvantage of the checks and balances system

asked by Anonymous on September 25, 2018
63. ## math

indo european number system

asked by allison on October 12, 2008
64. ## physics

does F=ma predict the acceleration of the system accurately?

asked by kim on November 7, 2011

What is one way the U.S. legal system impacts U.S. businesses

asked by Tennyson on April 8, 2010
66. ## geography

explain indias drianage system

asked by shravani on August 20, 2011
67. ## algebra

system of equations c-3d=27 4d+10c=120

asked by Rocky on February 20, 2017
68. ## math

Which graph represents this system of inequalities? y ≤ 2x + 3 3x + y ≤ –2

asked by Anonymous on January 22, 2019
69. ## psychology

discourse bodies electrochemical system

asked by Anonymous on April 3, 2008
70. ## Biology (immune system)

How does the immune system help maintain homeostasis? Help me please :(

asked by Marie on January 13, 2011
71. ## Algebra

i don't know how to slove the/A system by using substitution 3x+4Y=9 y=x-3

asked by jason on May 10, 2011
72. ## health care

Describe a new health care system.

asked by kelly on September 20, 2009
73. ## Algebra

How many solutions as a system of equations have? 2X= -10y + 6 & x+5y=3

asked by Xavier on June 17, 2017
74. ## algebra 1

Name the point of intersection for the following system, if it exists. 4x â€“ 3y = -3 3x â€“ y = -6

asked by Anonymous on December 7, 2016
75. ## social

why Nepal is not able to implement the federal system?

asked by rima on February 19, 2016
76. ## Language Arts (Check my work please?)

2. An example of literal description in the poem is (1 point) a) the sun brightening valleys. b) an audience being moved by a speech. c) the words of the president being relevant for a long time. *** 3. What makes this poem an analogy? (1 point) a) It uses

asked by Annaleigh on May 27, 2016
77. ## English

I forgot to include the following statements. Thank you very much for your corrections. 1)The introduction of new machinery permitted (made it possible)) to sell cheaper products (better. products at a cheaper, more competitive. 2)Work was forbidden for

asked by Franco on November 26, 2010
78. ## Math statistisc

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

asked by Bonnie on March 5, 2013
79. ## Math statistisc

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

asked by Bonnie on March 5, 2013
80. ## Math statistisc

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

asked by Bonnie on March 5, 2013
81. ## Math/Physics

The velocity v of a particle moving in the xy plane is given by v = (6.0t - 4.0t2) i + 4.0 j, with v in meters per second and t (> 0) is in seconds. What is the acceleration when t = 3.0 seconds? When is the acceleration zero? When is the velocity zero?

asked by winterWX on February 1, 2007
82. ## writing

Why do non-users of performance-enhancing drugs work harder and have more dedication? Personally I think this question is biased. Just because someone uses performance enhancing drugs doens't mean they haven't worked just as hard if not harder than someone

asked by Sassie on September 3, 2006
83. ## Writing

I concede that my thesis is vague. This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with

asked by Anonymous on September 16, 2015
84. ## Physics

Can someone post numerical answers!! Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15

asked by Ron on April 8, 2010
85. ## Linear Algebra

(a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix. (b) Show that if A has a row of zeros and B is any matrix for which AB is defined, then AB also has a row of zeros. (c) Find a similar result involving a column of

asked by Chris on September 15, 2009
86. ## algebra

lola has a plant that grows best in temperatures between 20 and 30 degrees celsius. A.write an iequality that represents the celsius temperatures "c" in which lolas plant grows best. The equation below is used to convert temperatures from degrees celsisus

asked by Anonymous on May 18, 2010
87. ## Math

How do I convert these decimals? You need to give us some decimals to convert. When you do, show us what you think should be done to convert. You need to give us some decimals to convert. When you do, show us what you think should be done to convert. to a

asked by Natasha on August 29, 2006
88. ## Essay Evaluation (Writeacher)

Prompt: Explain the relationship between Lennie and George. How does George take responsibility for his companion? Explain how George show loyalty and compassion by taking Lennie's life. I haven't written much, so here's my first body paragraph. It

asked by Victoria on June 9, 2016
89. ## Math

Hi, this is a question I posted a couple of days ago and answers below.I am still really confused and unfortunately can't copy a picture into this. I thought it would be y-x but have no idea how to calculate that, but as the pistons move in towards each

asked by Melody on October 15, 2009
90. ## Physics

A tugboat pulls a ship with a constant horizontal force of 6000N and causes the ship to move through a harbor. The water exerts a constant drag force on the ship of 500N. How much work is done on the ship if it moves a distance of 4.0 km? Force is causing

asked by Felix on December 16, 2015
91. ## chemistry

a student dissolves 0.625 g of pure benzoic acid in distilled water and titrated the resulting solution to the equivalence point using 40.8 mL of the standardized NaOH solution from Part a, assuming that benzoic acid has only one ionizable hydrogen, answer

asked by Anonymous on November 4, 2011
92. ## wbnuwhui

Select the sentence that is punctuated correctly. (Points : 1) Paloma did not make it to work for, her car broke down on the freeway. Paloma did not make it to work for her car, broke down on the freeway. Paloma did not make it to work, for her car broke

asked by jvciopajoi on August 19, 2011
93. ## math

can you please check my work. sorry to repost but I was skipped over earlier and just want to know if I did this correctly? A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight

asked by sara7 on September 27, 2015
94. ## physics

1.) A 7159 N piano is to be pushed up a(n) 2.26 m frictionless plank that makes an angle of 25.6 degrees with the horizontal. Calculate the work done in sliding the piano up the plank at a slow constant rate. Answer in units of J. 2.) A 20 g bullet is

asked by Balta on November 18, 2015
95. ## Statistical significance test

I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted of measuring the effects in photosynthesis and cellular respiration by exposing solutions with leaf discs to different light

asked by Catherine on October 30, 2011
96. ## Statistical significance (Chi squared)Please check

I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted of measuring the effects in photosynthesis and cellular respiration by exposing solutions with leaf discs to different light

asked by Catherine on October 30, 2011
97. ## chemistry

Question: When a pink aqueous solution of potassium permanganate, faintly acidified with dilute sulfuric acid was treated with 10% aq. hydrogen peroxide, the reaction took place with the evolution of gas bubbles, and the pink solution was turned colorless.

98. ## math

Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at \$19.50 per month, plus a one-time registration fee of \$59. Joe plans to join Wacky Workout World because Wacky Workout World only charges \$9.50 per

asked by abdullatif on September 18, 2016
99. ## Chemistry

A 0.200 g sample containing Cu is dissolved, and a diethyldithiocarbamate coloured complex is formed. The solution is then diluted to 50.0 mL and the absorbance measured as 0.260. A 0.500 g sample containing 0.240% Cu is treated in the same manner, and the

asked by Kurt on January 19, 2015
100. ## Science HELP

state whether each substance is a mechanical mixture, a suspension, or a solution. My answers are at the bottom. a)green relish b)soda pop in a glass c)bubble tea d)traditional Aborigial paint made of red orchre and grease my answers= a)suspension

asked by Arushi on December 12, 2010