Respuesta :
He went on the roller coaster 7 times and the boat ride 3 times.
4 x 7 = 28
3 x 3 = 9
28 + 9 = 37
4 x 7 = 28
3 x 3 = 9
28 + 9 = 37
Answer:
The answer is
D) 4r + 3(10 - r) = 37
-- right on edge! --
Step-by-step explanation: