COLUMN A In 2. The difference of a number x and eight 3 The average of two numbers x and y 4 the number x doubled the sum of x and three 5 x squared 6. Thrice the sum of x and y 7. one-half the difference of x and y 8 Four more than twice a number x 9. seven more than a number x 10. five less than twice a number x 11. multiply 3 by the sum of four and x 12. nine subtracted from x 13 the product of x and y divided by z 14. five times x increased by three times y 15 the quotient of a number x and S​