Doing this would give her the exact change of .75, three quarters
Answer:
-x + 10
Step-by-step explanation:
(x + 7) - (2x-3)
x + 7 - 2x - 3
x - 2x
-x + 7 + 3
275
(n+12)(n-7) = n^2 + 5n - 84