What is the solution set of {x | x < -5} ∩ {x | x > 5}?

A) all numbers less than -5 and greater than 5
B) the numbers between -5 and 5
C) the empty set
D) all real numbers

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):