Answer: 
Step-by-step explanation:
Given : Let f(n) represent the total annual cost of renting n video games.
A video game club charges a fixed annual membership fee of $20 and $2 per video game rented.
Then the total annual cost is given by :-

If the membership was increased by $15 the next year , then the total cost in next years will be :-

Hence, the function best represents the relationship between f(n) and n if the membership was increased by $15 the next year :

First change 80% to a decimal
80% = 80/100 = 0.80
Next, multiply 35 with 0.80
35 x 0.80 = 28
Next, subtract the number gotten (28) with the regular price (35)
35 - 28 = 7
-------------------------------------------------------------------------------------------------------------------
$7 is the sales price
-------------------------------------------------------------------------------------------------------------------
hope this helps
what i don't understand why you are not answer that question
Answer:
is that 14 or 1/4?
Step-by-step explanation:
Answer:
y=8.94
Step-by-step explanation:
use the formula: a^2+b^2=c^2
64+y^2=144
y=
or y=8.94