The answer is $3.75 b/c you add all of them together and you get $3.75 hope that it help you?
Answer:
x=-2.5,9
Step-by-step explanation:
Set them equal to each other to say 2x^2-9x=4x+45. Get them all on one side to get 2x^2-13x-45. Factor that out to get (x+2.5)(x-9). Set that equal to 0 to get x=-2.5,9
The answer would be 16 3/4 divided by 3 7/8
