The original price of a phone was reduced by $200.
if p = the phone's original price in dollars, which algebraic expression
represents the reduced price?

With: label the vertices and all the elements needed. find x

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

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