Write the expressions in standard form
1/8(2x+4)

Which function is represented by the graph

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?