Answer:

Step-by-step explanation:
Descended feet:

Ascended feet:

Total elevation:

Answer:
-224
Step-by-step explanation:
(9 + 2) - (219 - 16)
(11) - (235)
11 - 235 = -?
= -224
Answer = -224
So you are trying to find out how many minutes Brain was billed for, so:
$18.41 - $5 =$13.41
since he gets billed 9 cents a minute he has to pay $13.41!!
The answer is 40, if you can only do 5 that’s simply division to see what they are worth individually.