Answer is A. 18
Because n + 18 =2n
First, you have to solve t(x) when x=4, because the crew is working 4 scripts. Which is t(x)=4+6
t(x)=10
Then, you plug in t(x) to c(x).
c(x)=2(10)+4
c(x)=24
Option A is not a function because in the domain of the x its have -1 twice so its not a function
7,3), (-2, 3), (3,-2) 0 (-7, -3), (-2, 3), (2, -3)
Answer:
288.62
Step-by-step explanation: