If a line passes through the points (2,2) and (4,5), the equation of the line is

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

How many $20 bills do you need to have to make $280

25 ! i need asap! ! ill mark brainliest!