I have no clue ooooo mmmmyyyyy goooshhhh
Answer:
26.7
Step-by-step explanation:
Answer:
What statements?
Step-by-step explanation:
Answer: (D) 
Explanation:

Just a note on writing down these expressions: I recommend using parentheses whenever you can to avoid misinterpretation. An expression 1/x-1/y / 1/x+1/y could be interpreted by someone as 1/x-(1/y / 1/x)+1/y, which is a different thing.