evaluate P(6,2) or 6p2

He concluded that a heavier object dropped from the same height as a lighter object will land

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Given that abcd is a rhombus, what is the value of x?