Answer:
Step-by-step explanation:
hello :
h(x) = x² – 5x + 7
h(-2) = (-2)² – 5(-2) + 7 =4+10+7 =21
h(-5) = (-5)² – 5(-5) + 7= 25+25+7 =57
h(-8) = (-8)² – 5(-8) + 7 = 64+40+7=111
13 5/8 is equal to 109/8+7/8= 116/8
116/8 is equal to 14 5/8
Answer: 223.9
I used a calculator to find the answer, I hope this helps
A. d = 55(t + 0.5)
Explanation:
distance = rate x time or d = rt
rate = 55 mph
time = t + 0.5
d = 55(t + 0.5)