Question

NEED HELP ASAP

Which is a different way to express 5r?
5+r
2r+3r
r5
3r⋅2r

Answer 1

2r+3r

Explanation:

even though r5 looks correct, you always have to put the varible on the right side of a number. 2r+3r is correct because if you combine like terms, you get 5r