How much does Jamal earn when he works 5 hours? (Hint find the equation first)

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Factor and solve to find roots x squared -x - 90 =0

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3