Answer:
The original price is x, so 20% of x, - x, equals the sale price. You can use the equation:
x-.2x=15.20
.8x=15.20
/.8. /.8
x=19
have a nice day <3
Step-by-step explanation:
all work is shown and pictured
The fourth
It has 4 terms
8.9 meters per second I think.
400 divided by 45