Perform the indicated operation. (9x2 - 4x2 + 2x + 3) + (-5x3 + 7x2 - 6x + 5)
A)
4x + 3x2 - 4x + 8
B)
14x? - 11x2 + 3x + 8
4x3 - 3x2 + 4x+8
D)
14x? - 11x2 - 6x + 2

Factor the monomial completely 42a3b3

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

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)