If x=2 and y=-3, then -xy^2=

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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 to use order of operation in 20 divide by 4 multiply 5 = 1