Write fraction as a sum or difference

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 distance between the points (2 -3) and (-6 4) on the coordinate plane

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles