At a restaurant, your bill has a food total of $28.20. find the amount of an 15% tip on the food total.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm

Amath test has a total of 20 problems some problems are worth two points and some are worth three points the whole test is worth 452 points how many three-point problems were there