If you can buy 6 soccer game tickets for $45.00, how much would it cost you to buy 9 soccer game tickets?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Which graph represents the equation y =4x

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible