Answer:
$192
Step-by-step explanation:
V=lwh=5 x 9 x 3=135cm+33=4
y = x² + 6x + 3
y = x² + 6x + 9 - 6
y = (x + 3)² - 6
since the coefficient of x² is positive, then min at (-3,-6). the answer is C.
8^2-60 , 11^1 , 2^2x5
2^2= 4
4 x 5 = 20
11^1= 11
8^2= 64
64-60 = 4