Expand these expressions.
−(−x − 7)

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Determine the relationship of ab and cd given the following points

Which ahows the graph of the solution set of 6x+4y< 12