Answer: the plus sign
Step-by-step explanation:
Answer:
64978256+8734965+709685+1 = 74,422,907
40/5 = 8 minutes per mile
120 minutes / 8 minutes per mile = 15 miles total
he will be able to run 15 miles in 120 minutes
8=2x+4 ... 8-4=2x... 2x=4.. x=2