How to solve this linear equation problem 5s + s = -48

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

Which expression gives the area of the triangle shown below

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test