Cuanto es 12 + 7x = 2x + 22 me dan proceso por favor

Which of the following graphs could represent a cubic function?

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5

P= price tax is 4% added to the price. which expression shows the total price including tax?