200 + 10x = 375
x = 17.5, but round up to 18 because you can’t wash half of a car
The first step to getting this in vertex form would be to put this in proper standard form. This is so that you can split the middle term which is a step of completing the square.
12 1/2 i think your welcome
Answer:
I think it is 7 but I am not sure
Step-by-step explanation: