(2y+9)+(3d+5)=? *simplify your answer*

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Plz heeeeeeelp plz give me the answer

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