2 years ago

Use the elimination method to solve the system of equations. Choose the

Mathematics

1 answer:

miss Akunina [59]2 years ago

3 0

9514 1404 393

Answer:

A. (4, 12)

Step-by-step explanation:

Adding the second equation to twice the first will eliminate y.

2(10x +2y) +(3x -4y) = 2(64) +(-36)

23x = 92 . . . . . . . . simplify

x = 4 . . . . . . . . . divide by 23

This value matches choice A: (4, 12).

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