Determine if the following relations represent y as a function of x. x=y^6

2x2+y=4

8x+y^2=1

y=sqrt(1-x^2)

-3xy=1

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

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8