Question

(6y+2y-3)+ (-7y-8y-4)
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Answer 1

Answer:

(6y+2y-3)+(-7y-8y-4)

=(8y-3)+(-15y-4)

=8y-3-15y-4

=7y-7

Answer 2

Answer:

$(6y + 2y - 3) + ( - 7y - 8y - 4) \\ = (6y + 2y - 7y - 8y) + ( - 3 - 4) \\ = (8y - 15y) + ( - 7) \\ = - 7y - 7$

Step-by-step explanation:

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