Select all the statements that describe the expression 19y - 8z. A. The expression represents 19 plus y minus 8 plus z.

B. The expression represents the quotient of 19y and 8z.

C. The expression represents the difference of 19y and 8z.

D. The expression represents the ratio of 19 times y to 8 times z.

E. The expression represents y multiplied by 19 minus z multiplied by 8.

F. The expression represents 19y minus z+z+z+2+z+z+2 + z. ​