Answer:
Step-by-step explanation:

Check:

81 - 36 = 45
45 = 45
Therefore, our answer, 9 is correct.
Hope that helps!
Answer:
10
Step-by-step explanation:
Equation=5*2^3/2^2
Am I opinion the answers either a or B but I’m pretty sure it’s been
Answer:
its B
Step-by-step explanation:
well...you can see it XD
Answer:
h(f(x)) = 2x - 11
Step-by-step explanation:
substitute for x in h (x), the values of f(x)
h(f(x))= 2(x-7)+3
=2x-14+3
=2x-11