Using Addition to Solve Systems Attempt #1

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Which equation results from adding the equations in this system?

-5x=-10

Which equation results from adding the equations in this system?

-8y=6

Which statements about this system of equations are true? Check all that apply.

Not The y-variable will be eliminated when adding the system of equations. The sum of the system of equations is -8x=14 There is only one solution to the system of equations.

Which equation results from adding the equations in this system? 11x-3y=-17 -4x+3y=-18

Not -7x=-35

Use the linear combination method to solve this system of equations. What is the value of x? mc008-1.jpg

Not 0

Kendra was given this system of equations. mc022-1.jpg Kendra's work is shown in the table. Where, if anywhere, did Kendra first make a mistake?

Not Step 3

The equations in this sytem were added to solve for x. What is the value of x? mc005-1.jpg

x=1

The equations in this system were added to solve for y. What is the value of y? mc004-1.jpg

y=-5/9

Which system of equations has only one solution?

2x+4y=6 3x-4y=9

Which values for A and B will create infinitely many solutions for this system of equations?

A=6,B=15 Incorrect


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