There are 5 yellow pens 6 blue pens 9 green pens she picks 1 at random and does not replace it then she picks one pen at random and does not replace it, then she another pen.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?