lilm2upp lilm2upp

06-01-2021
Mathematics

contestada

What expression below is equivalent to 3a + 12?
3(a + 12)
В.
3(a + 4)
C.
15 + a
D.
15a

Respuesta :

SDCInfinity SDCInfinity

06-01-2021

Answer:

B. 3(a + 4)

Step-by-step explanation:

Divide by a factor of 3:

3a/3 = a

12/3 = 4

Therefore, 3(a + 4) is equivalent to 3a + 12.

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