55/5 = 11
11 - 7 = 4
Answer: 55
Answer:
last option
Step-by-step explanation:

This is not possible, as -6 is not equal to -4.
Answer:
$5 difference in rate at each step or change in hours.
Step-by-step explanation:
Answer:
1 second
Step-by-step explanation:
y = -16x² + 32x
y = -16(x² - 2x)
y = -16(x² - 2(x)(1) + 1² - 1²)
y = -16(x - 1)² + 16
Max height is when (x-1) = 0
So x = 1