-7 you just plug in the number to the x -8(4) + 5 + 6(2) +8 and then just calculate like normal
Arealbot
4,8(93 marks)
1:7 2:14 3:21 4:28 5:35
Step-by-step explanation:
Every minute that goes by is 7 more gallons added to the swimming pool. So in the first 5 minutes it would increasingly get fuller at 7 gallons a minute