The sum of three different numbers is 18. if every number is a prime number, what are three numbers?
i don't know what prime numbers are, so i can't answer this.. some ?

15 point ! ~ see if you know the answer to both you!

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

How to do this , and can some one explain