Write an algebraic expression for 15 decreased by twice a number

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

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale