Answer:
y+30
Step-by-step explanation:
the sum of the numbers is 15y
the new sum after increase each number by 30 is 15y+450
the new mean 15y+450/15
= y+30
Answer:

Step-by-step explanation:
Given

Required
The equivalent
We have:

Expand

Collect like terms


Hence, the equivalent is:

Y = 3x + 25, because I’m assuming that that you start by renting 25 movies.
ever heard of gogle Answer:
coool bro but i dont rememeber asking
Explanation: