I really need to finish this to get out of class, pls help me. and i dont need help with the last graph and table part.

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

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x