Mathematics
ladylilith
2015-10-31 09:27:48
Solve the equation and check the solution.
ANSWERS
anisah
2015-10-31 15:15:39

r=13 is your answer hope this helps

ShalondaBallek515
2015-10-31 15:16:54

r = 13 and to check just replace r with 13 and then solve

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