Plz help! The temperature in Albany, NY was 13 degrees below zero. The temperature in North Bergen, NJ was 7 degrees. What was the difference in temperature?

A. 6 degrees
B. 20 degrees
C. 14 degrees

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.