Answer:
if my brain cell works, then (24x + 160) in
Step-by-step explanation:
20(3x + 8) - 12 x 3x = 24x + 160
Answer:
90
54
Step-by-step explanation:
Answer:
131
Step-by-step explanation:
Answer: 200 miles per hour
Step-by-step explanation:
200miles per 60 minuets
1/2 hour = 30 minuets
200/0.5 = 100
Therefore, to travel 100 miles in 1/2 an hour you would have to be going 200 miles per hour.
The answer is 120 because 5 factoral or 5! is the number of combinations that they will get off at different floors.