Answer:
Step-by-step explanation:
Answer:
They paid 247 dollar.
Step-by-step explanation:
They paid 247 dollar
50 x .40 = 20
50 - 20 = 30
approx. $30
Answer:

Step-by-step explanation:
Substitute x = 2 into both h(x) and f(x)
h(2) =
= 1 ⇒ (h(2))² = 1
f(2) = 2 + 2 = 4
Hence
when x = 2
= 