What is x and y when the angles are 90,60 and 30 and the right angle side is 8?

Can someone pls ! pls answer all. no explanation needed..

Select a graph that have an equation with a < 0

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?