For which equations does the fraction 13 make the equation true? A. 6×□=3
B. 6×□=2
C. 7×□=721
D. 8×□=313

What are the domain and range of the function? f(x) = -4 (sqrt)x

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.