chris8515 chris8515

12-06-2020
Health

contestada

Subtract the equations.
7x +2y = 17
(3x +2y=3)
O A. 10x = 20
B. -4y= 14
OC. 4x=14
O D. 4y= 20

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CHERLYNnotCHERRY CHERLYNnotCHERRY

12-06-2020

Answer:

The answer is C.

Explanation:

As you subtract the equations, y variable will be eliminate :

[tex]7x + 2y = 17 - - - (1)[/tex]

[tex]3x + 2y = 3 - - - (2)[/tex]

[tex](1) - (2)[/tex]

[tex]7x - 3x + 2y - 2y = 17 - 3[/tex]

[tex]4x = 14[/tex]

Answer Link

hoylej50 hoylej50

13-07-2022

Answer:C

Explanation:Eliminate the y variable so 2y-2y

Answer Link

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