Add the following polynomials, then place the answer in the proper location on the grid. Write answer in descending powers of x
Add: x 5.4x4 + 7x 3 + 8. 9x 3 + 7x2 - 10, and -2x 5 + 7x4 - 3x + 8

Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x

Ineed to find the answer to number 2

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.