 86 Answered Questions for the topic Elimination Method

Elimination Method Math Algebra

07/11/20

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

04/14/20

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 Elimination Method 03/11/18 #### Solve the system of equation using elimination 3x=2-7y and -4x=30-7y Elimination Method Math Equations 02/27/18 #### 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

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.
Elimination Method Word Problems College Algebra

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!!
Elimination Method Algebra 1 Algebra

08/28/17

#### 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

07/08/17

#### Solving a System of Equations Using Elimination

4x+3y=15 8x+9y=15
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
Elimination Method Substitution Method Substitution

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
Elimination Method

04/24/17

#### 3x+7y=-9. 2x+5y=-7

2 separate equations. Find x and y.

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