your grocery bill before taxes was $265.24 you have to pay 7.3% sales tax how much is your total grocery bill​ Help

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

How to simply and write the answer n a whole number