5. Which of the following is equivalent to the expression below? Select all that apply? (4x – 6) – 12x + 18. a. 6x – 9 b. -6x+9 c. -3(2x - 4) d. -5x + 9 + x

City l has a temperature of −3 °f. city m has a temperature of −7 °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. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)