Asmart phone costs $149.99 before tax. the the tax on the phone is 7 percent. what is the total cost of the smart phone? round your answer to the nearest cent.

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red