Use 4's and any of the operations: +, -, × and ÷ to write number sentences. Example: (4+4)÷(4+4)= 1
What equals 2?
What equals 3?
What equals 4?
What equals 5?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?