Can I get some help on my test please?

The first one

Step-by-step explanation:

7(6)=14(3)

B

Step-by-step explanation:

7 × 6 = 42

3 × 14 = 42

29.5977692753

step-by-step explanation:

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