Select the factors for the quadratic expression 10m2 + 89m − 9. a
(5m + 9)(2m - 1)

b
(10m + 9)(m + 10)

c
(m - 9)(10m + 89)

d
(m + 9)(10m − 1)

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)