Please help me what’s the answer to part b

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.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10