What is the answer ???

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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 vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation