87 Answered Questions for the topic Elimination Method

Elimination Method

04/24/17

3x+7y=-9. 2x+5y=-7
2 separate equations. Find x and y.
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Elimination Method Graphing

04/12/17

How do I work this problem?
Consider the following system of equations:2x − 3y = 2,4x + 2y = −1−5x − 6y = dFor what value of d does the above system have a solution? For this value of d, graph all three equations... more
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Elimination Method

04/04/17

how to solve this equation using elimination method y=-1/2-3;x+2y=-6
Elimation method  Show work
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Elimination Method

02/28/17

solve these using the elimination method; -5x + 3y = 15, 2x - 3y = -15
 solve that system of linear equations using the elimination method
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Elimination Method Algebra

02/26/17

Elimination Story problem
A merchant wants to mix pecans, which sell for $6 per pound, with cashews that sell for $12 per pound to make a 96-pound mixture he can export for $8 per pound. How many pounds of pecans and how... more
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Elimination Method

02/13/17

use pure elimination method to solve
2x + y - z =6 3x -2y +3z =-7 x + y + z =1
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Elimination Method

10/10/16

Using elimination. I just need to check my answer!
A merchant wants to mix pecans, which sell for $3.00 per pound, with cashews that sell for $6.00 per pound to make a 48 pound mixture he can export for $4 per pound. How many pounds of pecans and... more
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Elimination Method Algebra Equation

03/20/16

Solve the system. State whether the system is inconsistent or has infinitely many solutions....
Solve the system. State whether the system is inconsistent or has infinitely many solutions. If the system has infinitely many solutions, write the solution set with y arbitrary. 2x+3y=5 4x+6y=10
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Elimination Method Algebra Equation

03/20/16

Solve the system. State whether the system is inconsistent or has infinitely many solutions...
Solve the system. State whether the system is inconsistent or has infinitely many solutions. If the system has infinitely many solutions, write the solution set with y... more
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Elimination Method Algebra Word Problem

03/20/16

Solve the system by elimination. First clear the denominator...
5x-1 / 3 + y+7 / 4 = 11  x+1/2 - x-y/3=3Find the solution set The 5x-1 is over 3, the y+7 is over 4 x+1 is over 2, x-y is over 3 
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Elimination Method

03/14/16

How to solve this problem using elimination method?
Macadamia nuts cost $16.50 per pound. Regular nuts cost $9.25 per pound. How many pounds of macadamia nuts and how many pounds of regular nuts should I combine to produce 40 pounds of a mixed nut... more
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Elimination Method

02/29/16

4 times a number added to another number is 36. 3 times the first number minus the other number is 20. find the numbers
four times a number added to another number is 36. Three times the first number minus the other number is 20. Find the numbers.
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Elimination Method Algebra 1

02/25/16

there are 72 members of the show choir.there are 6 more boys than girls in the choir.write the model of a system for the above situation.
this is algebra, and im working on solving by elimination
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Elimination Method

02/25/16

4x-3y=10;2x-3y=2
Must use Elimination
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02/18/16

question about linear equations using substitution or elimination
in part of a fundraising campaign, logan organized a dog show. The cost to rent the park was $1300 plus $2.50 per person for the snack bar fee. logan charged $5 for each student ticket and $8 for... more
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Elimination Method

02/08/16

how many care are in the lot
There are between 75 and 125 cars in a parking lot. Exactly 25% ofthem are red. Exactly one-ninth of them have out-of-state licenseplates. How many cars are in the lot?
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Elimination Method

12/01/15

solve by elimination
{8x-3y=-11 {2x-5y=27
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11/30/15

solving systems by elimination
the apple store sells ipads and Macbooks. ipods cost $200 each, and Macbooks cost $1,200 each. this year, the number of Macbooks they sold was twice the number of ipods they sold. their total sales... more
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10/07/15

elimanation
While visiting the Putnam County Fair, she first went on the Ferris wheel 3 times and the roller coaster 3 times, using a total of 27 tickets. Then, after taking a break and having a snack, Tess... more
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Elimination Method Algebra Word Problem

10/02/15

How many pounds of candy that sells for $0.71 per lb must be mixed with candy that sells for $1.25 per lb to obtain 8 lb....
How many pounds of candy that sells for $0.71 per lb must be mixed with candy that sells for $1.25 per lb to obtain 8 lb of a mixture that should sell for $0.91 per lb?    $0.71-per-lb candy: ___... more
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Elimination Method Algebra Word Problem

10/02/15

A motor scooter travels 18 mi in the same time that a bicycle covers 8 mi...
A motor scooter travels 18 mi in the same time that a bicycle covers 8 mi. If the rate of the scooter is 2 mph more than twice the rate of the bicycle, find both rates.   The scooter's rate is __... more
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Elimination Method Algebra Word Problem

10/02/15

$5900 is invested, part of it at 10% and part of it at 7%. For a certain year, the total yield is $506.00...
$5900 is invested, part of it at 10% and part of it at 7%. For a certain year, the total yield is $506.00. How much was invested at each rate?    How much was invested at 10%? $____
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Elimination Method Algebra Word Problem

10/02/15

One canned juice drink is 15% orange juice; another is 10% orange juice...
One canned juice drink is 15% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 5L that is 14% orange juice?   How many liters of the 15%... more
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10/02/15

A basketball team played 70 games. They won 24 more than they lost. How many games did they win? How many games did they lose?
I believe this problem is either solved by substitution or elimination. I am in Intermediate Algebra. 
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Elimination Method Systems Of Equations

09/28/15

Solve systems of equations using elimination method
  1.    3x+4y=8        x+2y=10   2.     4x-3y=3         3x-2y=4    
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