Answer:
The price after the discount would be $315.
Angles that are complementary end up equally 90 degrees. That means 30 degrees is one and 60 is the other because 30*2 = 60
60+30=90
E.5 hours
All you have to do is subtract 85 from 510 till you have 0
Product=multiplication
Sum=addition
Difference=subtraction
Quotient=division
Quantity=parentheses
