1. Which diagram contains the elements of Set A or Set B? How do you compare the number of elements with the elements found in Sets A and B?
1
2. Which diagram above illustrates the element/s common to Set A and Set B?
How many elements are there?

step-by-step explanation:

don't know sorry bru

step-by-step explanation:

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.