Both x and y with work

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

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?