13 more than the product of M & 5

What does a math problem have to do with Derulo? What kind of school subject is that? Jason Derulo is a musician. Is he the subject you are studying?

13+5M

To find the expression "13 more than the product of M and 5," we need to multiply M by 5 and then add 13 to the result.

The expression can be written as:

5M + 13