Gabriela bought a new pair of glasses at the store when they were having a 30% off sale. if the regular price of the palr of glasses was $72, how much did gabrlela pay with the discount?

In what form is the following linear equation written y=9x+2

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?

Which ordered pair is a solution of the equation? 2x+3y=10