During a sale, a store offered a 40% discount on a particular camera that was originally priced at $450.after the sale, the discounted price of the camera was increased by 40%.what was the price of the camera after this increase?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

What is the area of the shaded sector?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly