Which of the following is equal to the rational expression when x + 4 or -9?
(х – 4 )(х+11)
(х + 9)(х – 4)
оа. - 4
х+ 11
х– 4
ооо
х+ 11
х+9
x - 4
х+ 11

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.