How can i turn 5x+5×7 into a fraction

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.

98 point question what is the record for most points in one

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is