Question

i need help fast 5 questions plez
medals and fans

Answer 1

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 2

Must be a test

Answer 3

c

Answer 4

Which expression is equivalent to this one?

9(x – 23)









A.

9x – 23








B.

9x – 9 · 23








C.

9x · (–23)








D.

9 + x – 23

Answer 5

What do you think?

Answer 6

c

Answer 7

i think it is d

Answer 8

but i don't know

Answer 9

Reasoning?