The answer is -72. I added an attachment below for the steps.
We can use substitution to solve this equation in here y=6 and x=0 .
Hope this help you !
Their ratio would be: Cookie / Donuts = 4/3Let, the amount of money earned from Donuts = xIt would be: 4/3 = 375 / xx = 375/4 * 3x = 1125/4x = 281.25
Box 1: 6 Box 2: 16 Box 3: 20 Box 4: 24
The best way to answer this is to substitute the variables with actual numbers. I used a=2, b=3, x=4, and y=5 for simplicity.
The answer is A.