Which equation is not a proportional relationship? A. y = x B. 2x + 3y = 0 C. y = x D. 5x + y = 30

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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?