Simplify the expression 2(x - 7) + 4(3).

Which system of linear inequalities is represented by the graph?

2/3(-6y+9x) expand each expression using the distributive property

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?