Simplify the sum. (10x^5+1x+8)+(2x^5+8x^2+4)

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

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume