# 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-
## 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* -
## 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* -
## 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* -
## alg 2

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

*asked by MILEY!:)7 on June 16, 2008* -
## math

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

*asked by hannah on October 16, 2013* -
## 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* -
## math

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

*asked by Rose on February 7, 2016* -
## math

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

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

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

*asked by FAYE on March 14, 2013* -
## Intermediate Algebra

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

*asked by Kimberly Williams on October 2, 2013* -
## Math! URGENT

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

*asked by Gwen on September 25, 2014* -
## Math

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

*asked by Leah on June 22, 2016* -
## math

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

*asked by sara on November 27, 2016* -
## Math

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

*asked by Chris on January 14, 2008* -
## 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* -
## 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* -
## Algebra 1

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

*asked by Loren on September 11, 2011* -
## math

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

*asked by steve on August 28, 2008* -
## algebra

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

*asked by larissa on July 22, 2008* -
## College alerbra

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

*asked by cain on November 29, 2013* -
## 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* -
## math

linear matrices? how to solve?

*asked by me on May 7, 2009* -
## Algebra

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

*asked by Izzy on July 22, 2008* -
## math

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

*asked by MOSS on July 19, 2011* -
## 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* -
## 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* -
## Differential Equations

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

*asked by Cathy on October 14, 2014* -
## Math

Solve using long division 0.5 ÷ 0.02

*asked by Natatlie on March 12, 2010* -
## math 95

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

*asked by kathy on July 2, 2011* -
## Quadraitic equations

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

*asked by becca on January 17, 2012* -
## 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* -
## 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* -
## Math

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

*asked by Mercedes on January 27, 2010* -
## 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* -
## linear function

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

*asked by stella marie on June 29, 2011* -
## algebra

Solve the compound inequality. -2

*asked by genny on December 13, 2013* -
## algebra

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

*asked by Mike on December 9, 2009* -
## math/algebra

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

*asked by Jeremy on September 3, 2011* -
## algebra

Solve the compound inequality. 3a-513

*asked by genny on December 13, 2013* -
## 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* -
## Math

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

*asked by Kris on April 24, 2012* -
## Trigonometry

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

*asked by Sean on May 30, 2011* -
## algebra

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

*asked by kim on May 4, 2012* -
## mat116

solve using addition principle 1.5 = m-9.2

*asked by cindy on November 8, 2010* -
## math

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

*asked by aw on February 25, 2010* -
## 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* -
## 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* -
## maths

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

*asked by Pranav kataria on September 21, 2014* -
## PreCal

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

*asked by Maria on April 4, 2014* -
## math

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

*asked by jen on April 6, 2010* -
## math

solve csc^2x - cscx + 9 =11

*asked by joe on May 19, 2012* -
## math

How would you solve 3x times x squared = 4

*asked by Taylor on February 28, 2008* -
## 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* -
## algebra 1

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

*asked by mclovin mitchell on November 13, 2015* -
## algebra

solve by factoring 2a² - 3a = -5

*asked by Lisa on July 19, 2011* -
## math

how to solve xto the third=22400

*asked by hailey on January 16, 2008* -
## 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* -
## math

how do i solve function tables?

*asked by amber on December 16, 2013* -
## 9th grade math

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

*asked by anonymous on April 3, 2009* -
## math

how to solve a graph plot

*asked by sophia on January 28, 2010* -
## math

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

*asked by shima on November 27, 2016* -
## math

Solve: 22x -1 plus 5 equals 15

*asked by jakia on January 14, 2012* -
## Trigonometry

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

*asked by Sean on May 30, 2011* -
## math

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

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

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

*asked by AvgJoe on June 1, 2011* -
## calculus

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

*asked by Bree on March 13, 2010* -
## Algreba

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

*asked by Mala on March 20, 2010* -
## algebra II

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

*asked by Thomas on July 3, 2011* -
## math

Solve,graph,and check 12

*asked by Sreeraj on December 9, 2009* -
## Math Help

4>-3+3 or 6

*asked by Katie A on September 30, 2011* -
## Precalculus

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

*asked by Juliet on November 14, 2010* -
## math

what is 10 to the 26th power? solve

*asked by brooke on May 21, 2008* -
## Algebra 1

Solve the inequality. |x|

*asked by Natalie on January 11, 2010* -
## Algebra II

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

*asked by Kevin on July 3, 2011* -
## Math

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

*asked by Evander on July 5, 2012* -
## 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* -
## Intermediate Algebra

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

*asked by Kimberly Williams on October 2, 2013* -
## 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* -
## math

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

*asked by Anonymous on November 2, 2013* -
## 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* -
## Math

Please solve the Q look ( nina, math)

*asked by Nina on September 13, 2014* -
## 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* -
## 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* -
## Algebra 2

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

*asked by HELP on July 3, 2011* -
## algebra II

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

*asked by Thomas on July 3, 2011* -
## Math

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

*asked by Aria on March 28, 2017* -
## 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* -
## Econ

MR=1000-10p Solve for p

*asked by Hi on August 8, 2011* -
## Algebra

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

*asked by Asim on June 12, 2019* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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*

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