Question

Which expression is equivalent to this one?

–7(5 + 10)

A.
(–7) • 5 + (–7) • 10

B.
(–7) • 5 + 10

C.
(–7) + 5 + 10

D.
(–7) • 5 • 10

Answer 1

Calculate the –7(5 + 10) using PEMDAS. Then calculate the other ones and see which one is equal.

Answer 2

Or you could just look and tell using the PEMDAS rules.

Answer 3

B?

Answer 4

no

Answer 5

(-7)(5+10
=(-7).5+(-7).10

Answer 6

Thanks