Determine if the lines are parallel, perpendicular, or neither y = 3x + 13 and 3x+y= 12
А)parallel
B)perpendicular
С)neither

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?