Answer:
Step-by-step explanation:
∩
is asking for the intersection of sets
and
, or simply, which numbers can be found in both sets.
The numbers shared between the two sets are
.
Next, we need to union this result with the set
, or simply, combine the numbers in both sets together.
This would result in 
Answer:
hello dude you see um this is complicated
Step-by-step explanation:
Answer:
Amy is 1200 seconds fater than Bill.
Step-by-step explanation: