X = -6y
x + 4y = -4
What’s the substitution method

Name the most appropriate metric unit for each measurement like the mass of cow

Which function has the domain x> -11

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?