Where does y=3x+1 and y=2x intersect?

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 an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Find the area of the regular hexagon if a side is 20 cm.