Ineed with six times the sum of a number and 15 is -42 and four times the difference of a number and 7 is 12 i'm really bad at problems like these

Aphrase is shown read the phrase and give me the answer

Jim had 15 minutes to do 5 laps around his school what would his time be

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)