Answer:
4x² + 18
Step-by-step explanation:
note that (c ○ d )(x) = c(d(x))
To evaluate substitute x = d(x) into c(x), that is
c(d(x))
= c(x² + 5)
= 4(x² + 5) - 2
= 4x² + 20 - 2
= 4x² + 18
28
(have to write more so I'm writing this)
Answer:
c
Step-by-step explanation:
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try 60 becasue 75/5 is 15 so I multiplyied 4x15 and got 60
