Hi!
1.)
a:A u B=

(The same elements are written once.)
b:A u C

c:B u C

Note:I used dots to mean commas .
Good work!
Answer:
15
Step-by-step explanation:
Answer:
200 feet per minute
Step-by-step explanation:
1000 / 5 gives us the feet per minute
200 feet per minute
Answer: 200 feet per minute
Answer:
The answer is: b5y + 9 = 16