Ireally need with these , can you guys me ?

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

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?