Which Polynomial represents the simplified form of the polynomial below 2x^3 - 5x^2 - 4x^2 + x^3

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.