Factor 4t + 2rt + 8st completely. A) t(2 + r + 4s) B) t(4 + 2r + 8s) C) 2t(2 + r + 4s) D) 2(t + rt + 4st)

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?