Y/-5 - 16 = 84 . Would you add, subtract, multiply or divide what to both sides of the equation ? NEED ASAP

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 many solutions does the nonlinear system of equations graphed below have?

How do you write 600 as a product of its prime factors (index! )