Each day, you run on a treadmill for r minutes and lift weights for 15 minutes. Which expressions can you use to find how many minutes of exercise you do in 5 days? Explain your reasoning. there's two answers

They are both expressions with r as the variable.

They are not equivalent expressions.

They are equivalent expressions.

Both expressions contain the terms 5, r, and 15.

5(15+r)= however many minutes 5*r is

or (5*15)+(r*15)

Step-by-step explanation:

17   x 256=4352

sorry if this is wrong, i'm new.

step-by-step explanation:

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.