Joey makes 20 less dollars than Jeremy. If they make a total of $72, how much does Joey make? You must write two let statements and an equation to solve this problem.

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

What is the interquartile range of this day at set?