Answer:
5(8y + 3)
Step-by-step explanation:
First, find the GCF (greatest common factor) of 40 and 15, since to factor something, you need to find out what is common between the terms.
You can divide 40 into 2 x 2 x 2 x 5
and 15 into 3 x 5.
The greatest number that is common between both numbers is 5.
Therefore, you can factor the 5 out:
5(40/5y + 15/5) =
5(8y + 3)