PLEASE HELP !Evaluate the expression for a = 1, b = 0, and c = 2. a² +6² - a²b + b²ct c²
O
A.6 O B. O
O C.5 0 D.4

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Which graph represents the solution of the inequality?

How do you solve a question like this?