What must be true about all polynomials?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

How many terms does the polynomial x^2 y^2 have