Alica drew a map of Texas. In the scale used for the map, 1/2 inch represents 20 miles. what is the difference between two cities on the map of the actual distance between the two cities is 360 miles

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.