4qe38m7d5g 4qe38m7d5g

19-01-2021
Mathematics

contestada

Which expression is equivalent to 3.2y-1/3+(-7y)+2/3

A. -10.2y+1/3
B. -3/8y+1/3
C. -3 7/15y
D. -3y

Respuesta :

stargirl2cool4u stargirl2cool4u

22-01-2021

Answer:

D or -4y - 1

Step-by-step explanation:

3y-8 + (-7y) + 9

3y-7y + 9-8

(3y-7y) + (9-8)

-4y-1 is the answer.

I suppose D, -3y is the closest answer.

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