What is : classify <3 and <5

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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

Use the distributive law to multiply. 3(4x + 5y + 6)