3 years ago

Yo help me out ASAP.

Mathematics

1 answer:

vesna_86 [32]3 years ago

5 0

Answer:

A. 8y = -6

Step-by-step explanation:

Add by going down, like you would add any large number.

x + 6y = 9

-x + 2y = -15

-----------------------

0 + 8y = -6

In words, you can think x - x = 0, 6y + 2y = 8y, and 9 - 15 = -6.

Put these all together, and you get 8y = -6

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