Answer:
I believe it is not. that would mean 7=-3+15 and therefore 7=12, which is not a true statement.
The average is (time)/(number of problems)=(45/60)/20=(3/4)/20=3/80 hours per problem. In minutes, the answer would be 3/80*60=9/4 minutes per problem.
Answer:
2 miles per hour!
Step-by-step explanation:
It shows that it changes by 2 hours each time! :)
m * 2 + 2 = j
Answer:
Mark is 8
Johnny is 18
Step-by-step explanation:
m * 2 = j - 2
26 - 2 = 24
24 / 3 = 8
8 * 2 + 2 = 18
Answer:
$800
Step-by-step explanation:
5% × 6000 = $350
14640 - 6000 = $8640
7.5% × 6000 = $450
8640 - 6000 = $2640
350 + 450 = $800