Which expressions are equivalent to 2r + (t + r)?

2r + (t + r) is the same thing as 2r + t + r

To solve this combine like terms. In this case the like terms are 2r and r

2r + t + r

2r + r OR 2r + 1r

3r

3r + t

2r + (t + r) = 3r + t

Hope this helped!

~Just a girl in love with Shawn Mendes

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.