Answer:
20ft
Step-by-step explanation:
Answer:
f(3) = 63
Step-by-step explanation:
f(x) = 4^x-1;
Let x =3
f(3) = 4^3 -1
= 64-1
=63
Answer:

Step-by-step explanation:

Evaluate






Thus, the answer is 
<em>~Lenvy~</em>
Answer:
I believe it would be, 410
explanation:
Inputs are x’s
Substitute the 18 where you see the x
y = 23(18) – 4
y= 414 – 4
y = 410
Answer:

Step-by-step explanation:

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