Can you please give me an explanation on which one of these is right?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,