# 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 55-
## MATHS

a parabola passes through the points (1,1) , (2,0) and (3,1) the equation of the parabola is y=ax^2 + bx + c a) write down a system of equations representing this parabola. b) solve the corresponding system and hence write down the equation of the parabola

*asked by MOHAMMED on September 28, 2010* -
## Chemistry

Make 50.0 mL of a 0.500 M solution of acetic acid (CH3COOH) from the 1.00 M CH3COOH using a 50.0 mL graduated cylinder. 1. Show your calculations and explain how you made the acetic acid solution.

*asked by Kate on February 25, 2015* -
## Improving your writing

REVISED, let me know what you think :) For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies. The quality of work has been poor, the morale of various employees’ has been brought down and the workflow

*asked by Shawna on February 2, 2012* -
## chemistry

Hey...how r u guys..thanks for helping me on my previous questions...can u help me solve two questions and check one? Thanks, all the questions are related to the info given: In some industrial processes, sodium chromate is added to water coolants. When

*asked by David on June 18, 2006* -
## algerba 2

x=4y-1 solve the equation for y show steps

*asked by jay on October 17, 2011* -
## Math

Can anyone show me how to solve this? .1g+3.75m=7.36 and 8.2g+21m=73 Thank you

*asked by Steve on November 13, 2014* -
## college

Please help. I'm stuck. Solve: 20/5p+3/5q-6/5p+14/5q Please show me the steps. Thank you

*asked by Momsbubs on January 14, 2009* -
## Algebra 1- Math

Can anyone please show me and explain how to solve 9x+2=3y? Thanks,Bye.

*asked by Tony on February 5, 2013* -
## Algebra

Solve the equations. Show all steps. n+6.3=16.3 d-(-20)=2.5 5d=17.1 m/-4=-2.95

*asked by Peach on May 23, 2015* -
## Microeconomics

Could someone please show me how to solve for P and qs in the below problem. P= 50 + 6qs

*asked by Binnie on October 25, 2007* -
## Math

show that graphs of (x-2x)/(x+2y)=1/3 and (x-y)/(x+y)=3/5 coincide...how do you solve it?

*asked by Wenny on January 25, 2008* -
## Math

show that graphs of x-2x/x+2y=1/3 and x-y/x+y=3/5 coincide...how do you solve it?

*asked by Wenny on January 24, 2008* -
## Algebra

Solve the following equation. Show all steps. x/x-2+x-1/x+1=-1

*asked by Anonymous on June 5, 2017* -
## Math- Algebra II

SOLVE.. Please show the steps so I'll understand it 8^x-2=(1/16)

*asked by Lala on March 9, 2011* -
## Algebra 1

Can you show the steps and explain how to solve 8-(x-2)

*asked by Dillon on April 4, 2011* -
## Algebra 2

solve the equation : 5x-2(3-x)=-(4-x) show how you got the answer!!!

*asked by Shaka on September 7, 2012* -
## algebra2

x+1/2y=5 solve the equation for y show steps

*asked by jay on October 17, 2011* -
## Algbra

How do you solve this problem? 3/5k - (k + 1/3) = 1/15 (k + 3) Please show me the steps. Thanks.

*asked by Zach on January 16, 2011* -
## Math

solve the equation c/4 -5 =4 Please show all steps please!

*asked by Naomi on May 5, 2017* -
## algebra

solve the equation for x. 3x^2-2x-4=0. can you please show the steps?

*asked by pam on December 11, 2009* -
## algebra

please help Solve for h in U= mgh. Please show steps.

*asked by sally on May 4, 2013* -
## math

having a spacey moment...can anyone show me how to solve for Er? Er-1/Er+2 = X

*asked by pat on February 27, 2015* -
## Math

Solve for w G=4x+1/2w+3/4 Can you show me the steps pls?

*asked by Johnny mior on August 21, 2014* -
## math

1/2a-5=1/3a-1 please show me how to set this problem up and solve it

*asked by katrina on July 19, 2010* -
## Pre-Algrebra

Solve the equation. 78=-2(m+3)+m -1/3m-7=5 1/4y+9=1/2 x-9=-6x+5 x+9=5(4x-2) Can you please show me how you got your answer.

*asked by Samantha on February 4, 2012* -
## Function

How would i solve x^3-3x^2+2=0? How would i show it in exact values?

*asked by Rachel on July 22, 2008* -
## algebra

whats 7 divided by 52.50 show me how to solve it

*asked by jenice on February 28, 2011* -
## algebra

Solve the following equation. can you show the steps so I know how to do them? x over x+3 + 2 over 5 = 0

*asked by tracy on October 25, 2011* -
## programming

Can you help me show the right program to solve for my homework using C++

*asked by Ryan on October 12, 2009* -
## statistics

Scores: 5,2,4,2 ΣX-2 Σ(X-2) Σ(X-2)^2 can you show me a better idea how to solve this thanks

*asked by bob on February 11, 2016* -
## math help please

Posted by keri on Wednesday, November 13, 2013 at 1:08am. Janise is a sole proprietor owning a small specialty store. the business records show that the cost of the stores individual inventory items have been steadily increasing. the cost of the end of the

*asked by keri on November 13, 2013* -
## Chem

Can you show me step by step how to do the following problems? How many grams of KI are in 25.0 mL of a 3.0 % (m/v) KI solution? How many milliliters of a 2.5 M MgCl2 solution contain 17.5 g MgCl2?

*asked by Kariann on March 29, 2011* -
## Chemistry

Can you show me the process that you need to take to balance this basic redox reaction using the ion electron method? Tl2O3(solid) + NH2OH(liquid) --> TlOH(solid) + N2(gas) + H2O(liquid)

*asked by Kim on September 12, 2011* -
## Math

Claudia weighed her puppy each moth. Explain which data display you would use to show the puppy's growth and why you think this is the best method of displaying the data. A line graph because it shows change over time

*asked by Anonymous on March 11, 2014* -
## maximum and minimum problems when function unknown

Hi, can anyone please help me with this problem, i have no idea what to do! The question is: a window frame is in the shape of a semicircle joined to a rectangle. Find the macimum area of a window using 300 cm of framework. i can usually solve these sorts

*asked by elle on May 21, 2007* -
## Genera Chemistry

A certain gas expands in volume from 1.75 L to 8.32 L at constant temperature. Calculate the work done (in Joules) by the gas if it expands against a constant pressure of 3.8 atm. Please explain and show the work and correct answers.

*asked by NeeNee on June 15, 2010* -
## Math

Elimination X+2y=5 -3x+6y=15

*asked by Taylor on February 17, 2014* -
## math (eliminations)

5x=-3y-9 2x-5y=-16 elimination

*asked by taylor on January 30, 2014* -
## math mrs sue

Elimination X+2y=5 -3x+6y=15

*asked by Taylor on February 16, 2014* -
## Math

Elimination 4x-7y=23 3y=-6x+33

*asked by Taylor on February 16, 2014* -
## CHEM

Mass percent is one way to represent solution concentrations, though not the only one. A common measure of solution concentration is Molarity; moles of solute per liter of solution. Calculate the molarity of vinegar in each sample that you titrated and

*asked by Linda on March 18, 2015* -
## Analytical CHM

Calculate the theoretical amounts of 0.1000 M NaOH titrant used to titrate 0.8 and 0.9 g KHP Please show step by step solution , i need the correct significant figures and units to finish up the rest of the lab correctly i found the answer but for some

*asked by Jessy on September 15, 2014* -
## Computer Science

Create a class called Shapes that has a private int field named radius and the proper get- and set- methods (according to our Java coding standards). Create a constructor that takes an integer as a parameter to initialize the radius. Create a void method

*asked by Justin on January 28, 2016* -
## Math

How do you: Find the shortest distance, to two decimal places from the origin to the line x - 2y = - 8 without using the formula. Finding the shortest distance, to two decimal places, from the point P ( 7,5) to the line 2x+3y = 18? Thanks The square of the

*asked by Jack on May 11, 2007* -
## Intermediate Algebra

Show all work. Find the quotient:6x^3-x^2-7x-9/2x+3

*asked by Ciara on April 2, 2012* -
## Algebra

Factor 12x^2(x-1)-4x(x-1)-5(x-1) and show work.

*asked by Diana on February 19, 2012* -
## Pre algebra

Can someone show me the steps to work this problem? X/4+1=-5

*asked by Christy on December 1, 2017* -
## Mrs. Sue I need u

-3/5m= -45 if you can't see the m its next to the fraction sign thank you and could you please show your work

*asked by Kiwi on January 6, 2009* -
## math

9/10 +2/3= need to show all work to lowest terms

*asked by shawnee on January 6, 2013* -
## essential mathematics 1

simplify & show work 3/4 + 5/8 _________ = 3/4 - 1/2 Need help with this one

*asked by Anonymous on February 4, 2010* -
## Calculus

Given f(x) = csc^4(5x^2-3x+1), find f'(x). Show all work.

*asked by Bob on June 23, 2014* -
## simplify w/radicals

(3+4root(15))/(4-3root(15)) please show me your work

*asked by Rick on March 5, 2009* -
## algebra 1

simplify and show work 3+4-10 dived by 2

*asked by alex on May 15, 2012* -
## math

please show me how to work this problem 76 x45

*asked by lisa on October 9, 2008* -
## math

(10x+2)-(x-10) simplified please! Thank you,please show the work!

*asked by t on October 25, 2012* -
## math

simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

*asked by Janae on September 27, 2011* -
## Math

Order from greastest to least -1 13/14 , -1.9 , -1 9/11, -1.95 show work

*asked by Beth on March 26, 2014* -
## question mistake

it's supposed to have the 2 under the b-6 can you show your work please thank you sorry for the mistake

*asked by Andy B. on January 6, 2009* -
## Precal

Given f(x) and g(x) below, find: (a) f + g (b) f – g (c) f*g (d) f/g Please show all of your work. f(x) = x + 5 g(x) = 5x^2+15x-3

*asked by Dina on January 4, 2012* -
## math

Define variable. Show work 3/8 = 7/x+1

*asked by Arica on February 20, 2014* -
## Algebra 1

23=2x+(x+3)+x I know the answer is 5 but I don't know how to show the work.

*asked by Katie on October 1, 2013* -
## MATH HELP!!!!!!

What is 0.35 as a percent? Show your work. Please help me immediately!!!!!

*asked by princesskitty on March 7, 2018* -
## chem

calculate the PH of [OH-] = 4.5×10−3 M Please show how you work this problem.

*asked by john on January 18, 2012* -
## Algerbra

10,000(1-n/20)=6500 please show work

*asked by dave on November 7, 2010* -
## algebra

Can someone simplify this equation: -6(5-2z)+5z=8z-3(16-3z) Please help, show all your work.

*asked by Cheryl on October 19, 2011* -
## math

For x>0, what value of x gives the least sum of x and its reciprocal? Show work.

*asked by Anonymous on October 25, 2009* -
## HELP!!!!!Piecewise function

State the values for f(0) and f(-2) show all your work f(x){(2x-1 if x>1 ,-4 if -1¡Üx

*asked by JENNIFER on January 4, 2012* -
## Algebra 1

How do I simplify 5(-c+3a)-c(2c+1)? Show the work not just the answer so I actually get how to do it please.

*asked by Lauren on January 2, 2011* -
## Algebra

show all work for counterexample.for all integers a, b, and c----if a=b, then a/c=b/c

*asked by Nicole on June 3, 2009* -
## algebra

how do I order the following from least to greatset and show all work -7/8,-5/6,6,8,-5

*asked by babygirl on August 29, 2011* -
## Algebra

Compute the following: Let g(x)=3x, and h(x)=x^2+1. h(3) Please show work & help me understand.

*asked by Charlie on February 14, 2019* -
## Math

Does (-18) balance with (-6)+ 3(-4)? Show work to answer please

*asked by Jazz on January 18, 2012* -
## math

what is (-x-3)+(4x-7)simplified? please show the work, thenk you.

*asked by t on October 25, 2012* -
## algebra

can some one help me with 2 problems thanks. y=1/2x+1,y=-3x+8, and y=1/2x+2, y=-x+5. show the work maybe i can figure it out some how.

*asked by dillon on January 23, 2008* -
## math

I still need to show my work for the days and years please help me. Thank you.

*asked by Anonymous on August 7, 2012* -
## pre-cal

find the intercepts. y=2x-2 show work

*asked by anonymous on December 9, 2012* -
## Geomerty

If UV = X+6 and UY = x - 1 Find YV. Y is the midpoint of U and V. Please show work.

*asked by Felicia on September 16, 2010* -
## Calculus

Find the derivative of f(x) = x^3 Show all the work please and thank you!

*asked by Steph on February 26, 2012* -
## Math

Evaluate: 5^2 + 6•2^2+(4^2+3^2)^0.5 PLz show work

*asked by BLT on October 18, 2017* -
## college algebra

Please show me how to work this e^.05t =1600

*asked by Betty on January 31, 2012* -
## Math

State the Domain and show work. y = x + 2 / x^2 - 4x - 12

*asked by Jack on September 16, 2010* -
## math

what is 216.3 divided by 10.5? please show the work

*asked by pamela on September 21, 2011* -
## math

simplify this expression and please show work. 2(3x+y)+5(x+2y)

*asked by Estefania on September 14, 2008* -
## Math

What is the result when (4x^2-5x+7) is added to (x^2-3x-6)? show your work. PLEASE HELP ME!!

*asked by Sam on May 2, 2012* -
## algebra

factor completely. please show work. a^2-a-6

*asked by Pam on December 11, 2009* -
## algebra

simplify the expression show your work 3x(4x^4-5x)

*asked by andy on November 22, 2014* -
## math

simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

*asked by Janae on September 27, 2011* -
## math

what is 25.5 divuded by 1,000 can you show the work

*asked by armani on October 28, 2009* -
## Math

Write 2 24/12 as a whole number. Show work.

*asked by Jennifer on November 5, 2012* -
## math

what is (14x-5)+(6x-4)simplified? Please help I would appreciate and PLEASE show the work!! Thank you!!

*asked by t on October 25, 2012* -
## pre algebra

how do you show your work on the problem 20u+ -6(u+5)

*asked by kim on October 19, 2011* -
## math

Can you please show me the steps to work this problem? 2(4+6)+4(2-3)=

*asked by christy on November 1, 2011* -
## ALGEBRA

9/16-(-3/16) subtract show all of your work. simplify

*asked by Angela on November 10, 2011* -
## ALGEBRA

FACTOR 2 -2X -3X-1 The two above is the second power. Please show work

*asked by Barney on December 18, 2007* -
## MULTIPLY. WRITE EACH PRODUCT IN SCIENTIFIC NOTATIO

24.) (3 * 10^6)(2 * 10^12) 26.) (6 * 10^9) (5 * 10^4) Can you please show your work so I can get a better understanding of these problems?

*asked by InDireNeedOfHelp on June 6, 2014* -
## Math

What is 6.4 divided by 8 equal and can you show work please.

*asked by Tash on September 4, 2016* -
## Math

Can someone please simplify this i am lost. X(x+1)+(x+1)(x+2) show your work

*asked by Tshepiso mphehlo on March 9, 2011* -
## Math

What is 8 3/4 - 5 5/6 = Is 24 the Denominator for this problem? Show all the work.

*asked by Kalelha on March 3, 2015* -
## Math

What is 563 divided by 4 show you work

*asked by James on March 25, 2010* -
## math

what is 10.5 divided by 1,000 and can u show the work

*asked by armani on October 28, 2009*

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