Pls, help. It is a timed Quiz. 6th-grade math. 50 points.

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.