Answer:

Step-by-step explanation:



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Answer:
nnnnnnnnnnnnnnnnnnnnnnnnn
Step-by-step explanation:
The best form to use is standard form, which is, y=ax^2+bx=+c.
372
The number 3 is in the hundreds place.
Look to the number immediately to the right.
We know that 7 is bigger than 3.
So, we add 1 to 3 and the rest become 0.
Answer: 400
Answer: A union B = B
The first one should’ve said A intersects B = A because the entirety of A exists in B