Solve 81x = 27x + 2.

x = 1
x = 2
x = 5
x = 6

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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

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