Please help! What is the answer to this question?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2