On Day 1, Hailey gets 2 pennies for doing a chore. After that, each day she does a chore, the amount
doubles. The expression 2" tells how many pennies she
gets for doing a chore on the nth day. How much
money does Hailey get on Day 20 of doing chores?

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots. players number of free throws made free throw attempts kelly 16 20 sarah 25 30 maggie 31 40 liz 44 50 kim 47 60 how many players made at least 80% of their shots? round to the nearest percent.