Need !
rae sold 765 shirts in a week. mandy sold 8900. how many less did rae sell than mandy?
need 2 ! 2 ! ! asap!

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy