Need help asap if you can help that would be awsome

Ten times the square of a non-zero number is eqaul to ninety times the number

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

How many 2/5s are in 1 and 1/2 plz someone me right now