What is the sum of the first five terms in this series?

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

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2