Answer:
ahsbbsnssisiskak sjsnsnaan
Answer:

Step-by-step explanation:
Given

Solving (a): Possible union elements
This is the represented by element with the largest number of the sets
i.e.

Solving (b): Possible intersection elements
This is the represented by element with the least number of the sets
i.e.

Answer:
Slope = -1
Step-by-step explanation:

56,900 but I'm only 50% sure I don't know about the other 50% sorry If its wrong.