Can someone help me with this problem

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.

The solution set for 5v2 – 125 = 0 is

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal