Answer:
1st answer choice
Step-by-step explanation:
Hi there!
Pauline simplified the expression correctly.
Pauline made sure she used the distributive property and combined like terms after doing so.
Hope this helps !
56+(-43)
56-43
13
......................
Answer: 7.5 is the height
Step-by-step explanation: use the formula for volume it is given that the base are is 12 pi which means your radius is solved for you. V = 90 so just divide 90 pi with 12 pi = 7.5 ,
Answer: It costs $6 to drive 30 miles.
Step-by-step explanation:
$4 per 20 miles
20/4 = 5
1$ per 5 miles
30/5 = 6
6 * 5 = 30