Answer: 22 minutes
Step-by-step explanation: 500-170 means that he drained 330 gallons of water so 330 divided by 15 gallons a minute so you get 22 so it takes 22 minutes to have 170 gallons left in the pool
This is the answer the x=3 and the y=2
Answer:
83.1219512195
Step-by-step explanation:
Hope this helps!
5(6x+5)-2(4x-1) = 30x+25-8x+2 = 22x+27