Solve the equation for x : a+x/-a-x=3a-x if a≠-4

PLEASE HELP NEED ASA WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWE

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288