86 Answered Questions for the topic Elimination Method

#### please help i am not sure what i am doing wrong/incorrectly !

Solve the system of equations by the elimination method:{−9x−11y=108x+10y=−8

Elimination Method Algebra

04/14/20

#### The numbers line? The money line?

A group of friends attend a zip line adventure birthday party. Each person pays $40 for the zip line pass, and they order a bunch of pizzas for $10 each. If the total bill for the party was $1100,...
more

01/19/20

#### Really need help with this word problem

The phone company charges you a different rate for the first minute of a call then each additional minute. You see on your bill that a 12 minute call costs $2.03 and an 18 minute call costs $2.81....
more

10/08/18

#### Use substitution and elimination method.

Substitution: y=x2-6x+9
y+x=5
Elimination: y=x2-11x-36
y=-12x+36

Elimination Method

09/19/18

#### I’m not sure if I’m supposed to distribute

3(x+1)- 4(y-1) =13
5(x+2)+ 2(y+3)= 0

08/29/18

#### Solve System Of Equations

I have a question on how to simplify this system of equations. If a free variable is needed please use the parameter t.
4x-y+z=6
2y+6z=36
x+z=6
Thank you!

Elimination Method

06/11/18

#### Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets the

I'm doing a math project and can't figure out the two equations needed! Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the...
more

#### The sum of two numbers is 36. Their difference is 24. Calculate the numbers

Just a little confused on this math question need help on how to do it with steps explaining

Elimination Method

02/22/18

#### pleaase help

Question PartPointsSubmissions UsedDuring one month, a homeowner used 200 units of electricity and 140 units of gas for a total cost of $86.60. The next month, 210 units of electricity and 200...
more

Elimination Method

01/27/18

#### Elimination problem

A winter clothing store had a sale and Cory bought two pairs of gloves and four hats for $43. Mark bought two pairs of gloves and two hats for $30. How much did each pair of gloves and each hat cost?

Elimination Method Dimensions

11/29/17

#### The perimeter of a rectangle is 30 meters. The length of the rectangles is 3 meters more than twice the width. Find the dimensions of the rectangle.

This is an elimination word problem that involves finding the dimensions of a shape.

Elimination Method

11/21/17

#### Hardcover books cost $4 each and paperback books cost $2 each, she spends $26 for 8 books. How many hardcover books did she purchase?

Using elimination method

Elimination Method

10/12/17

#### seven hot dogs and four hamburgers cost 13.00; four hot dogs and seven hamburgers cost 14.50. Find the cost of one hot dog and one hamburger.

Use elimination method? I keep getting it wrong.

10/03/17

#### How to solve and what's the answer to the problem?

Colombian coffee beans cost $5.50 per pound, while Peruvian coffee beans cost $4.25 per pound. We want to mix the beans together so as to produce a 40 pound bag, costing $4.60 per pound. How many...
more

Elimination Method Fraction

09/20/17

#### Systems Question- Elimination

Here are the equations:
1/2x+1/3y=-4
1/5x+1/5y=-2
Can someone solve this using the elimination method?
Ty!!

#### Solve by elimination: 3x-2y=3 and -6x+4y=-6

Whenever I try to solve this I get 0=0. I don't know what that means or if that's correct. Please help.

Elimination Method

07/07/17

#### SOLVING A SYSTEM OF EQUATIONS BY S/E

Substitution Form:2x-3y=2 x+y=-1x+y=-1 Elimination Form: 2x/3 - 4y/5 = 1 and 3x-y=-7

07/06/17

#### Substitution/Elimination Form

Substitution Form:
2x-3y=2 x+y=-1
x+y=-1
Elimination From:
2x/3 - 4y/5 = 1 and 3x-y=-7

Elimination Method College Algebra

04/25/17

#### Gaussian elimination

solve using gaussian elimination with matrices
x+y-3z=4
4x+5y+z=1
2x+3y+7z=-7

Elimination Method College Algebra

04/25/17

#### Gaussian elimination

solve using gaussian elimination
x+3y+4z=1
3x+4y+5z=3
x+8y+11z=2

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.