Calculate the total sale amount of a shirt given the following information: selling price of shirt = $40; sales tax rate = 9%. *

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?