Factor this expression ! 27-9x+15y

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.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Which of the symbols correctly relates the two numbers below check all that apply 6? 6