Only two of them are the correct answers to this question.
Answer:
6
Step-by-step explanation:
Don't let the variable confuse you. Replace n with 9. Then, subtract 9 from 15.
Answer:
8,000 words
Step-by-step explanation:
If a typewriter types 750 words per hour and she types 8 hours a day she would write 8,000 words a day because 750 x 8 = 8,000.
Answer:

Step-by-step explanation:
Applying the chain rule

Then it becomes

In x=0
f}{dx} =-\frac{df}{dx}[/tex]
Then

Answer:
6-3= 3 so 3*Y= answer
Step-by-step explanation: