If you divide the same variables that have exponents, then what operation do you use

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?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

If a is a nonzero real number then the reciprocal of a is