The perimeter of a regular pentagon in 45 units and the length of each side is represented by the expression p-2. what is the value of p?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income