# 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 374-
## math

solve for sine theta of 3.14/3

*asked by jb on March 21, 2012* -
## math

how would you solve.... 15x + 50 + x to the second power....

*asked by heather on April 5, 2011* -
## math

Solve the following equations a) 6e^-0.00012x b) 2e^x/3 - 9 = 0 thank you very much

*asked by sunshine on June 26, 2009* -
## Pre-algebra

how would I solve this kind of problem 7/9-4/9=y/3?

*asked by Unknown on August 22, 2013* -
## Algebra Help

Could someone place explain how to solve the following - 4t^2/5=t/5+3/10 5t/6-t/2=1 Thanks

*asked by lexy on December 17, 2011* -
## Algebra 1

HOW DO U SOLVE TWO STEP EQUATIONS????

*asked by kylee on October 1, 2007* -
## Algebra 2

Solve by completing the square. 1.x^2+x+c=0 2. x^2+bx+c=0

*asked by Dolly on January 25, 2014* -
## Math

Solve the following 2w^3 4c^3t^2 _____ - ________ 9c^3d^3 3b^2d^2

*asked by Nadine on November 6, 2008* -
## dividing monomials

How would you solve this and could you give more examples? (-e)^6f^1/e^6f^4

*asked by mb on November 6, 2008* -
## algebra

solve this two sided inequality 7

*asked by pinki on October 25, 2010* -
## math

solve algerbraically for x log27(2x-1)=4/3 I did 2x-1=27(4/3) 2x-1=3^4 2x=82 I got x=41 does this look right? thank you

*asked by sara on March 9, 2019* -
## algebra

how would you solve the follwing equation? (2c/c-4)-2=(4/c+5)

*asked by lily on May 17, 2010* -
## Solve the following polynomial equati

Solve the following polynomial equation for x : x^2 - 2( a+2)x + (a + 1)(a + 3).

*asked by Bob on April 25, 2013* -
## algebra

use the zero product property to solve (x-2)(x+9)=0

*asked by Anonymous on May 17, 2010* -
## math

solve the following exponential expression. e^x+e^-x=6

*asked by Austin on January 4, 2013* -
## maths

Solve 2m^2+5m-20=0 using quadratic formula

*asked by Prince on September 7, 2016* -
## Math

Solve Square root of x+1= square root of 5x-9 Please help me solve this.

*asked by Kelley on April 25, 2013* -
## pre-calculus

solve the equation (5/2)^2=(125/8) x=

*asked by ladybug on October 6, 2012* -
## pre-calculus

solve the equation 5^5x+1=125

*asked by ladybug on October 6, 2012* -
## Math

solve (v+6)^2 -40=0, where v is a real number.

*asked by Anonymous on August 23, 2017* -
## math

please help me solve , 1/8(x+230)=200

*asked by ann on October 6, 2012* -
## Algebra 2

Solve by completing the square: x^2+9x+6=0

*asked by Nic on November 4, 2008* -
## Algebra II

Solve for x 5.62e^3x = 188

*asked by Joy on November 21, 2011* -
## Math

How do I solve b+12

*asked by Morgan on August 20, 2013* -
## Math

3. Solve the equation using substitution. x + y = 8 y = 3x

*asked by anonymous on November 22, 2018* -
## Maths

Solve the indifinite integral: f(5x+3)7 dx

*asked by plsHelp on August 20, 2013* -
## Algebra 2

Solve by completing the square: x^2+9x+6=0

*asked by Kiley on November 5, 2008* -
## algebra

solve by factoring b squared-7b-18=0

*asked by Anonymous on May 17, 2010* -
## algebra 1

in the equation thingy for y=mx+b how do you solve for b?

*asked by Tyquana on December 12, 2007* -
## math

Solve the following equations. 1. 3n = 6 2. 2s = 10 3. 6x = 24 4. 5y = 20 5. 10t = 30 6. 7n = 35

*asked by Anonymous on January 20, 2013* -
## algebra

please help solve the percent equation for b. thanks

*asked by ann on December 2, 2011* -
## algebra

solve for x 3x^2-12x+3=0 is the answer 1/3, 3

*asked by Mary on May 1, 2011* -
## advanced functions

Solve 2tan^2x + 1 = 0 Interval : [0, 2 pi]

*asked by - on November 15, 2009* -
## calculus

solve the initial value problem dy/dx = y+2 when y(0)=2

*asked by Anonymous on April 7, 2019* -
## math

0= -4.9t^2+24t+3000 solve for t

*asked by mike on January 20, 2013* -
## 5th grade

solve 3 gal 3 qt = _____ qt

*asked by Connie on April 19, 2010* -
## Calculus

How would you solve this differential equation? dy/dx=1/2x+y-1

*asked by Joe Schmo on May 1, 2011* -
## physics

can someone else me solve this equation? E=mgh

*asked by sal on September 12, 2016* -
## precal

solve for x: 4sin^2x= 4cosx+1

*asked by Anonymous on May 26, 2015* -
## maths

Solve 5x + 3y = 4 3x + 4y = 9 Just a bit confused Please help

*asked by Unknown on January 10, 2014* -
## algebra 1

k + m divided by negative 7 = n solve for k

*asked by kamryn on October 15, 2015* -
## chemistry

V1= 38.8 n1= 1.60*10^-3 V2= 49.9 n2= ? How do we solve for n2 using avogadro's law?

*asked by Luis on October 31, 2014* -
## Math

How would you solve these compound inequalities? 1. -1

*asked by Kimmy on September 29, 2013* -
## Math

How do I solve a slope equation for Y? Example: 2/3y = - 1/5x

*asked by Britni on May 2, 2011* -
## PreCalc

How do i solve for the variable 3x= sqrt5x+1

*asked by LT on December 12, 2007* -
## algebra

33 1/3 percent of n is 15.9 how do i solve for n using proporitions

*asked by ant on October 2, 2008* -
## Science--Chemistry

How do you solve the reaction: Li + Mg2+ = ?

*asked by Holly on October 2, 2008* -
## Math

Solve for a and b. 2a-ai-5b=0, a-2b-bi=0. Where i is complex number.

*asked by Brian on September 28, 2013* -
## Help with math

-4x > 1/11 Solve using multiplication principle

*asked by Clenisford J on January 21, 2012* -
## maths

solve for x if 2cos(x-30)=1, £(-90;270)

*asked by Mahlako on May 25, 2015* -
## 12th grade math an

how do u solve this in analysis and funtion 7(b-6)=-12+b

*asked by tierra on November 15, 2009* -
## Hard math

Solve for x using the laws of logarithms. ln(ln x)= 1

*asked by Christina on October 5, 2011* -
## Math

Solve and graph the following inequality: -m/5+8>10

*asked by Maddie on May 7, 2017* -
## maths

solve the equation 35x-2x^2=0?

*asked by POPPY on April 5, 2019* -
## Algebra 1- 8th Grade

How do you solve these types of problems? 1) 3 - n = 32 3m - 8n - 6 = 0 2) 2p - q = 8 1/3p + 1/4q = 3

*asked by Joy on February 23, 2009* -
## Precalc

There's f(x) = (2x+3)/(x+4) and g(x) = (4x-3)/(2-x) Solve for x in f(g(x)) I tried this but I could not end up with the answer being x

*asked by Anonymous on January 6, 2011* -
## college algebra

5x/6- x/3 =1/6 solve for x, the answer I get is x=1/3 is this correct or does x= 3

*asked by John on April 23, 2010* -
## pre algebra

how do you solve this problem r²-11r+24=

*asked by jan on April 23, 2010* -
## Math help

6y³(2x - 5y² + 8) help solve

*asked by Katie A on October 7, 2011* -
## Maths

1.Solve the simultaneous equations: 5x + 4y = 13 3x + 8y = 5

*asked by Shivi on January 12, 2011* -
## math

Solve and check each equation. 5 - y/2 = 3

*asked by peter on February 27, 2013* -
## math (trig)

how do you solve for x? 2cos^24x-1=0

*asked by Crystal on February 23, 2009* -
## college algebra

[x+2]=5 solve for x I have an answer of (3,7) is this correct or could this be (3, -7)

*asked by Jake on April 23, 2010* -
## Math

Given: sec θ = –6.4, 0˚ θ 360˚ , solve for θ.

*asked by dave on January 20, 2013* -
## Math

3y=-15 Solve for y=mx+b form y=-5?? How will I put that in y=mx+b

*asked by M on November 5, 2014* -
## math

interge[1/(t*t-1)(t*t-1)] I haven't got a way to solve it.. please help me..

*asked by adeesha on May 26, 2015* -
## algebra 2

How would you solve 3x^2+8x-91=0 and 9r^2+4r+2=0 using the quadratic formula?

*asked by Krystal on September 23, 2013* -
## precal

solve for x: 4sin^2x= 4cosx+1

*asked by Anonymous on May 26, 2015* -
## Math

solve for x in the interval [0,2π): 3csc^2(5x)=-4

*asked by Annie on February 28, 2013* -
## Algebra

how would you solve (3_/8)(2_/6) using multiply and simplifying.

*asked by Blake on May 15, 2016* -
## algebra

solve (4x^2+2x-4) - (x^2-5x-4)= I came up with 3x^2+7 is my answer correct?

*asked by Mary on April 29, 2011* -
## Pre-Calculus

Solve sin (pi/4(x-6))=0.5, 0

*asked by Hanu on January 11, 2014* -
## algebra

d=55t solve for t: help me to understand how to do this

*asked by tara on April 21, 2010* -
## Math

Solve. x/5x+10+x-3/x+2=7/5 I multiplied both sides by 5(x+2) and came up with -17.

*asked by Brandon on November 30, 2007* -
## precal

solve for x: 4sin^2x= 4cosx+1

*asked by Anonymous on May 26, 2015* -
## Math

how do I start to solve this 3y^2+17y+20=

*asked by patti on October 7, 2008* -
## Math

I do not understand how to solve this...please help me. 3-4x=10x+10

*asked by Nicole on November 28, 2007* -
## 150 math

solve the equation for m 81m^4+54=70

*asked by eddie on January 20, 2013* -
## maths

Solve for x in 50x^(3/2) = 32x^(-1/2)?

*asked by BIZHATOCOTO on April 8, 2019* -
## Algebra

How do I solve 5n+8(-6n-2) explain your answer.

*asked by Miki on August 22, 2012* -
## maths

solve using first principle of differenciation 1)y=e^3x 2)y=1/3(x^2)^1/2

*asked by henry3 on May 16, 2016* -
## Math - Help!!

7x over 8 (fraction = 21 I don't know how to solve this.

*asked by Katalina on January 8, 2014* -
## math

7/12m + 2 is less but equal to 16 SOLVE!!!

*asked by Karen on January 10, 2011* -
## Math

Solve: n+6≤ -4 Whats the answer>?

*asked by Cheril on April 4, 2012* -
## calculus

F''(x)=x^-3/2 f'(4)=1 f(0)=0 how do I solve this differential equation?

*asked by Chynna on January 10, 2011* -
## intermediate algebra

solve each formula for the specified variable, y-y^1 = m(x-x^1) for x

*asked by Nicholas on August 28, 2012* -
## Solve the inequality

Solve the inequality algebraically 8x-3 ≥ -3x^2

*asked by Alley on March 28, 2013* -
## algebra

I do not understand how to solve this problem. 7 - 1/4 (j-8) =6

*asked by johnnie on October 4, 2011* -
## math

I cannot figure out how to solve this problem. 1/3 (x + 9) + 5 = x/3 + 8

*asked by stephanie on October 4, 2011* -
## Math Question

could some help me with this problem Solve and steps -0.5x < -15

*asked by DJ on January 21, 2012* -
## Math

9t^2-3t=0. Solve using quadratic formula

*asked by Jose on December 1, 2011* -
## math

how do you solve t^2+36t=0 Thank you in advance

*asked by barbHELP!!!! on October 7, 2010* -
## math

how to solve sales tax

*asked by nathan on May 5, 2011* -
## Math

How to solve X^(5-log x^3)=100

*asked by chacho on January 23, 2013* -
## math

solve for x 32^x+5=16^2x+1 1/2log(x+2)=2 sqrt(2x-3)-2=5

*asked by ashley on April 12, 2010* -
## Chemistry 12

The value of Kb for HPO₄²- is? A. 2.2*10^-13 B. 6.2*10^-8 C. 1.6*10^-7 D. 4.5*10^-2 I don't get how to solve this.

*asked by Shreya on January 25, 2013* -
## Algebra

How do you solve for x: 2x is greater than or equal to 3x?

*asked by Anonymous on December 29, 2011* -
## math

solve d^3y/dx^3+4d^2y/dx^2+4dy/dx=exp(-2x)

*asked by assma on February 20, 2015* -
## algebra

solve log2x-6^256=4

*asked by ash on April 24, 2017* -
## math

solve d^3y/dx^3-3d^2y/dx^2+2dy/dx=exp(2x)

*asked by assma on February 20, 2015*

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