An angle measures 53 degrees, what are the measures of the angles compliment and supplement

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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.