Olga worked on a project for 4 hours on each of 6 workdays. On the 7th day of working on the project,
Olga worked of the time she had worked each of the
previous workdays to complete the project. How many
hours did it take Olga to complete the project?

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)