3x+2y=11 and 2x+6y=-2 elimination

hurry and do this

How do i do this using elimination 2x+3y=12 x-y=6

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

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