At a school recess there needs to be a ratio of two adults for every 24 children on the playground the double number line represents the number of adults and children on the playground at recess how many adults are needed if there are 72 children

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?