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5*4= 20
20+2=22
22-30= answer is 8 :)
Answer:
Step-by-step explanation:
60 percent of $69.80 = $41.88
Answer:
-28x-41
Step-by-step explanation:
6*5x-6*8
30x-48
2x+7-30x-48 = 2x-30x+7-48 = -28x+7-48 = -28x+(-41)= -28x-41
42 runners total

of 42 (14) dropped out in first half.
42 - 14 = 28 remaining.

of 28 (16) dropped out in second half.
28 - 16 = 12 runners finished the race.