Pls lmk as

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

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax