Allie learned to play a total of 14 peices over the course of 7 weeks of piano lessons after 9 weeks of piano lesson how many total pieces will allie be able to play? solve using unit rates.

Evaluate the given expression if m=45 |-3m|

What is the length of an with endpoints a 3,2 and b 8,14

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?