What’s 3-2? I need the answer

Case # 51173878 weighs 814 pounds; case # 51173981 weighs 803 pounds; case # 51174058 weighs 817 pounds; case 51174178 weighs 815 pounds; case # 51174248 weighs 817 pounds; case # 51174495 weighs 781 pounds; case # 51174577 weighs 828 pounds. what are the case #'s of the two cases that weigh the same amount?

What is the meaning of the prefix un-? a. over b. above c. under d. not

Hink about similarities and differences between the weather and climate of places around the world. which set of words are more closely related to climate? a) windy, sleet, tornado b) tropical, polar, moderate c) clouds, precipitation, snow d) thunderstorm, rain, hurricane