How many minutes are in 15 hours?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers

State one method by which you can recognize a perfect square trinomial.