The answer is C. "he said, his eyes narrowing" is not something someone said. have you no shame sir is what was said, therefore it should be is quotation marks.
Michelle skated a total of 160 meters because the track is circular and to get the total measurement you have find the diameter of the circular track which is just radius times 2, leaving you with 180.
A graph shows x-3 to be a factor, selection B.
The factorization would be (7x +3)(x -3).
9y(8y² - 2y + 4)
9y(8y²) - 9y(2y) + 9y(4)
72y³ - 18y² + 36y
