Answer:
The greatest common factor is 7x
7x
Step-by-step explanation:
if you divide all of them by 7x, you get
x^3 - 2x^2 - 4
There are no other factors.
The first two have a factor of x, but the last one doesn't
the last two have a factor of 2, but the first one doesn't
126
140*10%
change to decimal:
140*.10
14 dollars off original price
140 - 14 = 126
18.4
a,c,d are all correct
