Help thx also this for brainliest

7. B

8. D

9. A

Step-by-step explanation:

hope this help ls you and also G from unspeakable

1)b  2)d    3)c

Explination: a bus is 12 meters so you will measure by meters

inches are bigger than centmeters and a nail is almost 2 inches so u will mesaure by inches

a new born baby is most likely to be 9 pounds so u weights by pounds

-mr harris

(ps: brainlist appreciated)

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2