What is the value of x?
O A. 40
O B. 20
O C. 50
O D.180

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.