Answer:
-26
Step-by-step explanation:
Plug in 12 for n.
-4-2(12-1)
-4-2(11)
-4-22
-26
W = 7/15 L
w = 56
56 = 7/15 L
56 x 15/7 = 7/15 x7 L
L = 120
Answer:
13,200 feet
Step-by-step explanation:
Each mile is 5280 feet, times that by 2.5, you get 13,200
Answer:
yes. The total would be $9.90
Answer:

Step-by-step explanation:
Given the function
and the output
when
, we can write the equation:



We can insert the value of
into the function to verify the output equals
:



∴ We have verified that 
Hope this helps :)