Consider the calculation x – y + (- z) where x and z are positive real numbers and y is a negative real number.
i) What are the directions of motion for this calculation?
ii) Is the final answer positive, negative, or undetermined?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers