Three times the sum of a number and 9 and 12. Find the number

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

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?

Empty box + box + empty box fill in the box is equal to 30 how