2 years ago

3(2 + f) = -15A. 3B. 7C. -3D. -7

Mathematics

2 answers:

Scilla [17]2 years ago

5 0

Answer:

D. (-7)

Step-by-step explanation:

3(2 + f) = (-15)

(3 . 2) + (3 . f) = (-15)

6 + 3f = (-15)

3f = (-15) - 6

3f = (-21)

f = (-21)/3

f = (-7)

svp [43]2 years ago

3 0

Step-by-step explanation:

6+3f=-15

subtract 6

3f=-21

then divide

f=-7

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3(2 + f) = -15A. 3B. 7C. -3D. -7​

3(2 + f) = -15A. 3B. 7C. -3D. -7