Answer: A
Step-by-step
Answer:
Step-by-step explanation:
(3x - 3)(x^2 + 3) = 3x^3 + 9x - 3x^2 - 9
3x^3 = 3x^2 + 9x - 9
answer is C
62
5-3(-19)
-3(-19)= 57
57+5=62
53 seconds = 53 seconds