Dinner at a restaurant costs $36.00. jeff left a 20% tip. what was the total cost of the dinner?

a.
$28.80

b.
$7.20

c.
$36.20

d.
$43.20

For what values of x is x2 + 2x = 24 true?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?