Answer:
Paste is the answer if I remember
= -x^2 +x
Step-by-step explanation:
(x) = 1 - x^2
g(x) = 1-x,
(f-g)(x) = 1-x^2 - ( 1-x)
Distribute the minus sign
= 1-x^2 -1 +x
Combine like terms
$216
20=$24
20*3 $24*3
60=$72
*3 *3
180=$216
(180=3 hours)