Hey there!
If x = 4 and y = 2, then substitute them into the equation
7(4)(2)(2)
7(4) = 28
28(2)(2)
28(2) = 56
56(2) = 112
Answer: 112
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Answer:
A = 50x^2+3
B = 75
C = 55
Step-by-step explanation:

A. f(g(x))

B. g(g(3))

C. g(f(-2))

Answer:
B) 2
Step-by-step explanation:
There are 2 points of intersection
Answer: 3.14159265 rounded to the nearest tenth is 3.1