Identify the domain and range of the graph

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?