IS THIS RIGHT

4,556 x 9,999 = 45555444

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.