odettepalma odettepalma
  • 08-09-2020
  • Mathematics
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I need the answer to question 5

I need the answer to question 5 class=

Respuesta :

djfyre900
djfyre900 djfyre900
  • 08-09-2020

Answer:

The answer is 7.

Step-by-step explanation:

a = -3

b = 4

Substitute a in 3a for -3 and multiply 3 * -3 to get -9.

Do the same thing with 4b and get 16.

Since -9 is a negative, and 16 is a positive, you essentially just subtract 16 - 9 to get 7.

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