Answer:
B. 3x^2 - 2x - 1.
Step-by-step explanation:
(f + g)x = f(x) + g(x)
= -4x + 3 + 3x^2 + 2x - 4
Adding like terms we get the answer:
= 3x^2 - 2x - 1.
A) 70 pools in total
B) 5:2
Answer: Angles A and C are vertical angles.
Step-by-step explanation: