Which statement best explains why this expression is equal to 86.21 86 21 ?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls