Combine like terms (-3y2 - 7y -9) - (4y2 + 6y + 9)

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

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Ten times the square of a non-zero number is eqaul to ninety times the number