Let the money Trevor had before purchase be x.
After his purchase, he has no money left.
So, x - 27 = 0
x = 27.
Hence, Trevor had $27 before his purchase.
E.

I think this will be the answer :)
The greatest common factor would be 3 because 3x17=51 and 3x6=18
Answer:
Step-by-step explanation:
Por aspa simple:
x²+x-30=0
X +6
X -5
(x+6)(x-5)=0
x+6=0
x=-6
x-5=0
x=5
espero te sirva suerte en tus estudios :D
Sort of, say you take 99% off of something that is $100. You will end up paying $1. Then if you take another 99% off, you wil pay $0.01. Takig another 99% off will give you $0.001, but money only goes to two decimal points, so its free from a money standpoint, but there is still a cost.