julius gave 4 cookies to his 5 neigbors, dillon gave 5 cookies to his 7 neighbors, and marco gave 3 cookies to his 3 neighbors. how many cookies did they give away in all

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 shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?