LN=7x+3 and MP=9x-7 what is x?

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

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.

What is the lcm of 16 and 40 ? 24 and 40 ?