What is the simplified form of:

(should be the right file now)

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120