Evaluate the numerical expression if a = 7, b = 9, c = 2, and d =5: (a + b) × (c + d)

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

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11