You have to multiply 3 x 6.
You will find teh GCF of that this will give you 9(x3-3) now you can fator it teh factors of these can be (x2+1) and (x-3)
The discount is 65%
sorry for the mistake
63 5 tens=50
13 ones=10 and 3 leftover 50+13=63
I’m gonna say no since it’s 5.74 and it isn’t repeating