Answer:
Step-by-step explanation:
-20=2(n-3)
-20=2*n-2*3
-20=2n-6
-20+6-2n
-14/2=n
-7=n
Answer: I think 28 miles
Step-by-step explanation:
you add 8 miles every 2 hours until you reach 9 hours and since 9 is an old number you add 4 instead.
Divide the total cost by 4:
272 / 4 = 68
It cost $68 for 1 tire
Answer:

.
Step-by-step explanation:






You can use a compass or a protector to answer