Use the image to answer the question. Paolo solved an inequality and graphed the solution on the number line. Which of the following inequalities did he solve? (1 point) Responses 4.9x>19.6 4.9 x greater than 19.6 3.7x>14.8 3.7 x greater than 14.8 2.8x<10.5 2.8 x less than 10.5 2.1x<8.4

Based on the image provided, it appears that Paolo solved the inequality 2.1x < 8.4, which can be represented by the graph on the number line. Therefore, the correct answer is 2.1x < 8.4.