Which of the following is equivalent to this expression? -12 - 3 (x + 2) a)-15x - 30
b-18 - 3x
C-10 - 3x
d-3x - 6

Which statements are true? see picture

Determine the relationship of ab and cd given the following points

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?