Answer:
x = -4
Step-by-step explanation:
2x + 9 (x-1) = 8(2x + 2) -5
2x + 9x - 9 = 16x + 16 - 5
11x - 9 = 16x +11
-9 = 5x +11
-20= 5x
x= -4
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
Answer:
Step-by-step explanation:
it's 7/4.
5.5% is the smallest cuz u add 20 + 25= 45 and that minus 100 is 55 so then u divide it by the biggest number which is 10 and that equals 5.5. However, if it has to be a whole number then it would be 55 divided by 5 which would equal 11. Hope that helps
Graph goes to infinitive (+)