Answer:
18.78
Step-by-step explanation:
x*(100%-8%)=17.28
x=18.78
The answer is d, have a good day
You didn't write what to do with the fraction but I think you meant to ask to simplify it:
38b/-19
Multiply - 19 from top and bottom :
-2b
Because Mason tried to balance $2.50 in is check register
hope that helps you