What is the answer to this question

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?