Find the coefficient on the term with x^4 in the expanded form of the following polynomial. (5x-8)^5

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Which statements regarding efg are true? check all that apply.