Evaluate the variable expression when a = -2, b = 5, C = -5, and d = 3. -4b + 1 (ac + bd)
5
5

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?

Abcd is a parallelogram find the valuse of x

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?