Answer:
4230 apples
Step-by-step explanation:
5190-960=4230
i8765
The GCF doesn't have to be a number. In this case, it is -y because both the -2xy and -9y share it. It's also easier when you take out a negative. Once you take the GCF out, your new expression should be:
She is not correct
xy = 10
x · y = 240
It is indeed correct on Edge 2021