Are yall seeing this shxt

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?