The answer is (A) c = 0 or c = 4.
Hello there!
m = 10x - x, solve for x.
First, we need to combine like-terms.
10x - x = 9x.
We now have:
m = 9x
Divide both sides by 9 to solve for x.
x =

I hope this helps!
By dividing the price she paid (101.50) by the full price (145), Shelby paid 70% of the normal retail price. 100-70 is 30. Shelby saved 30 percent
The third one. x is greater than it or equals to -7