# 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 384
1. ## Math

Im still confused on how to solve these equations for the indicated value. 1. a-b=-c, for a 2. y=1/2x-10, for x

asked by Anonymous on October 25, 2014
2. ## Math HELP!

f(t) f(x) = 6x-2 I cannot answer as I am confused into how I would solve it.

asked by John Doswell on December 3, 2015
3. ## MATH

f(t) f(x) = 6x-2 I cannot answer as I am confused into how I would solve it.

asked by John Doswell on December 3, 2015
4. ## alg 2

solve for x: 3log2(x+2)=6???????????help jdflsdjlfja;d

asked by MILEY!:)7 on June 16, 2008
5. ## math

Solve the compound inequality. -3 < 2x - 3 < 5

asked by hannah on October 16, 2013
6. ## Algebra2

How Would You Solve This? I have many other problems similar to this one: 1.√3-x =2-√x+1

asked by Unknown. on August 21, 2012
7. ## math

How would i solve for n nP5 = 14(nP4)

asked by Rose on February 7, 2016
8. ## math

Solve the equation: sin (3x+30°) =√3/2 for 0°≤x≤90°

asked by Anonymous on May 28, 2012
9. ## PRE-ALGEBRA

PLEASE HELP 5x+7y=12 x=36-7y solve by the substitution methond

asked by FAYE on March 14, 2013
10. ## Intermediate Algebra

Solve by the equatic formula. 6x^2-2x-1=0

asked by Kimberly Williams on October 2, 2013
11. ## Math! URGENT

Solve the inequality -5p>-30 A. p>6 B. p-35 D. p

asked by Gwen on September 25, 2014
12. ## Math

How to solve: 4d^4w^3*6dw^4/3d^3w*8dw^2

asked by Leah on June 22, 2016
13. ## math

Solve the quadratic equation, 2 x2 - 5 x+3

asked by sara on November 27, 2016
14. ## Math

How do you solve this by linear combinations? 4x+3y=-8 3x-3y=15

asked by Chris on January 14, 2008
15. ## alg 2

19. 6/x^2=-1/x. i know the domain is x doesnt = 0. how do i solve this?

asked by Miley on April 20, 2008
16. ## math

I really need help with this problem!!! Solve for the unknown: 8/52=m/39 Help Please!!!!

asked by PJ on September 23, 2008
17. ## Algebra 1

Using substitution, solve this equation.. 3x - 5y = 11 x - 3y = 1

asked by Loren on September 11, 2011
18. ## math

solve for n where n ____________ = 930 (n-2)

asked by steve on August 28, 2008
19. ## algebra

Solve the equation: _ ___ ãx +2=ã5-x +3

asked by larissa on July 22, 2008
20. ## College alerbra

solve the exponential equation. 4^(x+2)=9x

asked by cain on November 29, 2013
21. ## college algebra

Rational equation -5/x-3 - 3/x+3=2/x^2-9 how do I solve?

asked by Anonymous on March 27, 2013
22. ## math

linear matrices? how to solve?

asked by me on May 7, 2009
23. ## Algebra

solve y=3x-3 and identify the y intercept. thank you

asked by Izzy on July 22, 2008
24. ## math

solve the following equation for z x=1/25(22z-9w)

asked by MOSS on July 19, 2011
25. ## MAT 116

PLEASE HELP ME SOLVE 8(3X5)-6(9/3) I got this far 8(15)-6(3) then I got lost

asked by TRACY on November 11, 2010
26. ## geometry

ABCD is a parallelogram. BM= 22-3x, DM=10+9x, AM=7y+13 and CM=2y+38. solve for x and y

asked by chrissy on January 17, 2012
27. ## Differential Equations

(D^2 + 1) y = sec^2 (x) tan (x) solve for Yp.

asked by Cathy on October 14, 2014
28. ## Math

Solve using long division 0.5 ÷ 0.02

asked by Natatlie on March 12, 2010
29. ## math 95

how to solve this math problem x/3 - 8 = -2

asked by kathy on July 2, 2011
30. ## Quadraitic equations

solve with an exact answer. x^2 + 2x - 8

asked by becca on January 17, 2012
31. ## Math

Given that P(A) = 1/4 , what are the odds against A occurring? I am not sure how to solve this.

asked by Lyndse on November 23, 2009
32. ## How would you solve the following inequality

How would you solve the following inequality algebraically? 0.5(x + 2)^2 (x - 4) > 2x + 3

asked by Anonymous on January 13, 2008
33. ## Math

Solve the following equation by factoring: 6(p^2-1)=5p

asked by Mercedes on January 27, 2010
34. ## math (please help me)

How do I solve for T? PI(67.2/2)^2*T*13.6g/cm^3= 5lb*435.6g

asked by jen on September 11, 2011
35. ## linear function

solve 13x+2y=-6 in the form of f(x)=mx+b

asked by stella marie on June 29, 2011
36. ## algebra

Solve the compound inequality. -2

asked by genny on December 13, 2013
37. ## algebra

solve using the multiplication principle: -7x > 1/15

asked by Mike on December 9, 2009
38. ## math/algebra

solve x^2 + x - 12 = 0 quadratic formula??

asked by Jeremy on September 3, 2011
39. ## algebra

Solve the compound inequality. 3a-513

asked by genny on December 13, 2013
40. ## Math

Using Cramer's rule, how do you solve? 2x-y=4 3x+y-z=10 y+z=3

asked by Paula on April 5, 2010
41. ## Math

Solve the equation symbolically x+7/8=x+8/9

asked by Kris on April 24, 2012
42. ## Trigonometry

Solve SSA: A= 78 degrees a= 30 b= 61

asked by Sean on May 30, 2011
43. ## algebra

how do you solve this rational equation s+4/su^2 + 6s+4/s^2u

asked by kim on May 4, 2012
44. ## mat116

solve using addition principle 1.5 = m-9.2

asked by cindy on November 8, 2010
45. ## math

12x^2 + 20x + 28 solve for x

asked by aw on February 25, 2010
46. ## Calculus

Just wondering if anyone can help with this ln question! -Solve the following ln(x+1)+ln(x-1)=2 thanks!!

asked by Sophie on January 28, 2016
47. ## Math

f(x)= x2 (2=squared, how to graph this? how to solve this? f(x)= 3x-3 g(x)= 2x-5 f(4)=? f(5)=? g(3)=? g(4)=?

asked by Aaron on April 4, 2009
48. ## maths

1³+2³+2(4)³+(-5)³+(-6)³ solve using suitable identities

asked by Pranav kataria on September 21, 2014
49. ## PreCal

Solve Using Log Properties: 1/4 = 8^3x+5

asked by Maria on April 4, 2014
50. ## math

solve for x x^2+45=6x. is this like completing the square

asked by jen on April 6, 2010
51. ## math

solve csc^2x - cscx + 9 =11

asked by joe on May 19, 2012
52. ## math

How would you solve 3x times x squared = 4

asked by Taylor on February 28, 2008
53. ## Physics capacitance

I know that to solve: f=1 over 2 pi sqrt LC for C, I have to use C= 1 over L(2 pi f)^2 Can someone take me through the rearranging please. Thanks.

asked by charlie on May 7, 2009
54. ## algebra 1

solve for x /x\-5=7 (slashes are straight up and down)

asked by mclovin mitchell on November 13, 2015
55. ## algebra

solve by factoring 2a² - 3a = -5

asked by Lisa on July 19, 2011
56. ## math

how to solve xto the third=22400

asked by hailey on January 16, 2008
57. ## ALGEBRA

solve 3x + x(x-1)=0 and find the y intercepts of f(x)=3x + x (x-1)

asked by GGIFT on April 6, 2010
58. ## math

how do i solve function tables?

asked by amber on December 16, 2013
59. ## 9th grade math

how do i solve for this problem? Xsquared-10=0

asked by anonymous on April 3, 2009
60. ## math

how to solve a graph plot

asked by sophia on January 28, 2010
61. ## math

Solve the quadratic equation, 2x^2-5x+3

asked by shima on November 27, 2016
62. ## math

Solve: 22x -1 plus 5 equals 15

asked by jakia on January 14, 2012
63. ## Trigonometry

Solve SSA: B=12.1 degrees b= 15 a= 23.9

asked by Sean on May 30, 2011
64. ## math

7x-3y=41 2x=-5y Solve using augmented matrix What do i do?

asked by Andrew on January 4, 2016
65. ## Pre-Calc

How do I solve this equation? x+5 = sqrt(x+5)

asked by AvgJoe on June 1, 2011
66. ## calculus

How do you solve the initial value problem? (dy/dx)-2y+4=0, y(1)=4

asked by Bree on March 13, 2010
67. ## Algreba

Solve the equation for the specified variable. A= 1/2h(B + b) for b

asked by Mala on March 20, 2010
68. ## algebra II

Solve using the quadratic formula: x^2 - 3x - 5 = 0

asked by Thomas on July 3, 2011
69. ## math

Solve,graph,and check 12

asked by Sreeraj on December 9, 2009
70. ## Math Help

4>-3+3 or 6

asked by Katie A on September 30, 2011
71. ## Precalculus

How would you solve an exponential equation like this... 2^(3x+1)= 3^(x-2)

asked by Juliet on November 14, 2010
72. ## math

what is 10 to the 26th power? solve

asked by brooke on May 21, 2008
73. ## Algebra 1

Solve the inequality. |x|

asked by Natalie on January 11, 2010
74. ## Algebra II

solve using quadratic formula p²+5p-5=0

asked by Kevin on July 3, 2011
75. ## Math

Use PEMDAS to solve (5*53)/375 - (88)

asked by Evander on July 5, 2012
76. ## Algebra 1

Factor first, then solve the equation. 1. 3/x+1-1/x-2=1/x^2-x-2 2. 1/y^2-16-2/y+4=2/y-4

asked by Anonymous on July 14, 2012
77. ## Intermediate Algebra

Solve by the equatic formula. 4x^2+x-1=0

asked by Kimberly Williams on October 2, 2013
78. ## geometry

Solve for the variable using the given information. given : GM = 28 GE - 3x+9 EM - 8x-25

asked by GRR on iPad on September 22, 2011
79. ## math

Please help to solve this equation: x2 − 14x + 42 = 0

asked by Anonymous on November 2, 2013
80. ## science (please help)

How do I solve for T? PI(67.2/2)^2*T*13.6g/cm^3= 5lb*435.6g

asked by Dannie on September 11, 2011
81. ## Math

Please solve the Q look ( nina, math)

asked by Nina on September 13, 2014
82. ## algebra

What is the first step you should take to solve the following expression: 2 – 16 ÷ 4 × (3 + 2)2 + 1 ? A. 16 ÷ 4 B. 2 – 16 C. 3 + 2 D. 22

asked by L on November 15, 2013
83. ## math

Solve the proportion: 4 2 --- = --- 3.2 x A. 6.4 b. 2.5 c. 1.6 d. 0.8 My answer is c ?

asked by ciara on November 20, 2013
84. ## Algebra 2

f(x)= x+5, if x>0 3, if x

asked by HELP on July 3, 2011
85. ## algebra II

Solve by completing the square: a^2 - 4a = -8

asked by Thomas on July 3, 2011
86. ## Math

Solve the missing variable e^(x+6)+5=1

asked by Aria on March 28, 2017
87. ## Math

Solve the proportion G/56=2/8 A)(g=14) B)g=16 C)g=13 D)g=50( Ms. Sue is this right ?

asked by Help I need somebody not just anybody on February 18, 2017
88. ## Econ

MR=1000-10p Solve for p

asked by Hi on August 8, 2011
89. ## Algebra

2 +7 -3× 5 ÷2 solve this questions in mathmtic

asked by Asim on June 12, 2019
90. ## algebra

I'm not sure how to solve this problem, but the answer's -12 e^(x-6)=(1/e^2)^(X+6) Thanks :D

asked by Jimmy on December 6, 2009
91. ## Algebra

Solve. -8x-25= -27 and 2/3. My answer is x= -1/3. Is this correct? Thanks.

asked by B.B. on February 22, 2010
92. ## Chemistry

If a solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20oC are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20oC ..is how many

asked by EGM on September 23, 2011
93. ## Chemistry

1) 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the change in

asked by Ashley on January 21, 2016
94. ## Physics Urgent!!!!! I really need help with this

Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be

asked by Abi on May 2, 2011
95. ## math

I have 209.2 cups of cupcake batter in a bowl. If each cupcake uses 4 cups of batter, how many cupcakes can be made? How many times bigger do the divisor and dividend need to be in order to solve this problem? I divided 209.2 by 4 and got an answer of 52.3

asked by Ayla on November 2, 2016
96. ## Math confused

Amy is the owner of The Candle Shop she uses the FIFO method for inventory pricing, what is the dollar value of the ending inventory if there were 17,000 units on hand Dec 31 ok this is what I have so Jan 1 5,000 @ \$0.89 Feb15 10,000 @ \$0 69 April 15 2,000

asked by really stuck on May 22, 2008
97. ## pseudocode

Assume that your family has 10 members. Assume further that each family member has a certain amount of savings. Your task is to determine: (a) the total amount of savings that the family has, as a whole and (b) to determine who has the largest savings. To

asked by Anonymous on March 3, 2012
98. ## calculus

i need to find the derivative using chain rule: (x^2 + 2x - 6)^2 (1-x^3)^2 i got the answer from a site but the problem is i cannot get my work to match up with the answer, i don't know what im doing wrong. answer: 10x^9 + 36x^8 − 64x^7 − 182x^6 +

asked by eric on January 13, 2014
99. ## social studies

James Fulbright was best known for which of the following, select all that apply (2 points) A. Being against desegregation ▶B. Being an advocate for world peace C.being tough on organized crime D. Being an advocate for the common man ▶E. Being

asked by Connor, the Android Sent by Cyberlife on February 26, 2019
100. ## Biology!!

1. what's a huge difference between the chemical equations for Respiration and Alcoholic fermentation &... What determines whether a facultative organism will go through respiration or fermentation *For the first part of the Question, (I looked it up but I

asked by Jess on May 16, 2017