Help please! I really need it! please dont guess if you dont know, dont answer.( this is basic geometry im just dum'b) part 5

100 points, hi, i’m not sure how to get the equation from the graph and table.

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

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.