With this question and do the working

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?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76