87 Answered Questions for the topic Elimination Method

09/05/15

How much should she allocate to each investment in order for the yearly incomes from them to be the same?
the lottery winner who is going to invest in utility bonds and a savings account using the following data: Assume that her total winnings are $ 200000, that the utility bonds will pay 3 percent per... more
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09/05/15

In how many years will the sales of the two companies be equal? What will be the sales of each company when they are equal?
about the sales of the ABC and XYZ companies using following data: Assume that the ABC company has sales of 4670000 dollars and it's sales are growing at a rate of 30000 dollars per year. Assume... more
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09/02/15

solve for x and y
x+3y=7 6x+21y=51
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09/02/15

solve for x and y
x+y=-1 x+2y=0
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09/02/15

solve for both x and y
x+4y=-1 12x+51y=-12
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09/02/15

solve for y
x-2y=5 x-2y=5
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09/02/15

solve for y
x-2y=3 3x-6y=9
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Elimination Method Algebra System Of Equations

08/16/15

Algebra-System of equations
3x+4y=3 3x+2y=9   Solve the system of equations using elimination
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Elimination Method Trinomials

07/17/15

solve by the elimination method 3x-2y=12, 5y=-11-2x
1. solve by the elimination method 3x-2y=12, 5y=-11-2x   2. solve t^2+6t=16   3. Perform division x^3+8/x+2   
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06/16/15

A green turtle lays 12 times as many eggs as an ostrich. If the sum of the eggs laid is 975, how many did each lay?
Define two variables. Then write equations. Quantity-rate equations may be helpful. Use either the elimination method or the substitution method to solve the equations.   A green turtle lays 12... more
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Elimination Method Substitution Method

06/12/15

Elimination Method and Substitution method
Substitution: 3x+10y=1                        x+2y=-1     Elimination: 3/4x + 5/3y = 11                   1/16x - 3/4y = -1
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Elimination Method

05/26/15

Eliminination Method Word Problem
Ryan earns $5 for each small dog he walks and $8 for each large dog he walks. Today he walked 8 dogs and made a total of $55. How many small dogs did Ryan walk?Ryan walked _____ small dogs.
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Elimination Method

03/31/15

how do I solve 7x+3y=10 and 10x-20y=0 using the elimination method
I must solve this linear equation by using the elimination method I get y=200 and x=0 which is clearly wrong so I need help please
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Elimination Method

03/25/15

best method for eliminating a fraction from an equation in point-slope that is to be written in standard form
basically what is best method to eliminate a fraction from an equation in point-slope that is to be written in standard form
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01/21/15

Question is a word problem so its below
cake batter frozen yogurt costs $0.60/oz and chocolate frozen yogurt costs $0.40/oz. if you want to buy 6 oz of frozen yogurt for an average of $0.45/oz, how many of each flavor should you get
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Elimination Method

01/20/15

when doing an equation using the elimination method, how do u know its correct?
I am stuck on this equation  x-2y=-2 -x+y=3   And i am only allowed to use elimination method please help.  ..i keep getting decimals and i know its not right. 
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Elimination Method Substitution Method

01/10/15

Using the substitution method
I have two questions that involve using either the elimination or substitution method and i need which method and how   1.  4x-7y=3 x-7y=-15   2. 3x+2y=-15 x-2y=19
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12/18/14

Phuong has $2.00 in nickels and dimes. The number of dimes is five more than twice the number of nickels. How many of each type of coin are in his bank?
I don't know how to write an equation (two equations) for this
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Elimination Method

12/16/14

How do you solve 5x-2y=3 when -x+6y=-2
I need help understanding this equation using elimination method
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Elimination Method

12/11/14

what is 5x+y=15 3x+y=11
im trying to find out the answer by elimination 
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Elimination Method Algebra 1 System Of Equations

11/30/14

You want to make a 5 gallon mixture that contains 3 times more iced tea than lemonade by volume. Write a system of equations that represents the situation.
How many gallons of each do you need to make?
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Elimination Method

11/17/14

Method of Elimination
Okay so I know how to do this where you have to cancel one of the variables out to solve for one then plug it back in and solve for the other. But I have no equations and they both came out to 0=0... more
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09/28/14

In basketball, a free throw is 1 point and a field goal is either 2 points or 3 points... WHOLE PROBLEM IN DESCRIPTION WOULDN'T FIT HERE SORRY
In basketball, a free throw is 1 point and a field goal is either 2 points or 3 points. Suppose a professional basketball player scored a total of 1938 points in one season. The total number of... more
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Elimination Method

09/16/14

solve using elimination
4x+6y=0 x-18y=-39
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Elimination Method

09/10/14

6x-2y=-244x-2y=-26
I dont know what to do. I have to solve by the elimination method.  
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