The diffrence between 9 and half of a number is 16 what is the number?

What is the value of the expression below? (81^2)^1/8

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.