PLEASE HELLPPP I HAVE ANSWERS I JUST NEED THE WORK Markup, Discount, and Tax (Harder) question sheet with work shown

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

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Which of these tools or constructions is used to inscribe a hexagon inside a circle?