Well for the first one you have to subtract 3 on both sides so that would make the equation x > -8 (because a negative subtracting a positive is basically a negative plus negative) and so your equations done. For the second one you divide both ides by -4 so your equation would be x < 4 (the sign would be less then or qual to because you divided by a negative)
4050 ft is the total square footage of the house.
I don’t really understand this question so I will try to figure it out later
The answer is 14.27 :) correct me if wrong I think I am
