City P has a temperature of −4 °F. City Q has a temperature of −8 °F. Use the number line shown to answer the questions: Number line from negative 8 to positive 8 in increments of 1 is shown. Part A: Write an inequality to compare the temperatures of the two cities. Part B: Explain what the inequality means in relation to the positions of these numbers on the number line. Part C: Use the number line to explain which city is warmer.