Step-by-step explanation:
it will be answer B
2x^3+6x^2-4x-12
Answer:
g(5) = 5^2 - 4 = 25 - 4 = 21
f(21) = 5(21) + 2 = 105 + 2 = 107
141 cookies
amount of cookies
= 9(15) + 6
= 135 + 6
= 141
The answer would be B
a2 = 1
ab=2
8b and b2=3
D