Help me out second brain

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30