1. Approximately $3,167 a month
2. No, Joe would be $33 short of his budget
Least 1/16,3/16,1/4,5/16,7/16,1/2
The price the Rafael paid for the camera is 652 dollars which already has a discount which is 20%.
There are a lot of ways to solve it, however, I'll show you the easiest way.
=> 652 dollars is the 80% of the price since it lessen by 20%
=> 652 / 8 = 81.5 is the 10% of the price.
=> 81.5 * 10 = 815 dollars is the original price of the camera.
1. -4x = 6 + 2x (Combine like terms)
-6x = 6 (Divide both sides by -6)
x = -1
2. 5y = -6
y= -6/5