Answer:
2.828
Step-by-step explanation:
The "plus x minus two x" part basically means "minus x".
So, "six minux x equals five".
This means that six minus five is x. So, x is one!
Now, let's check this in the problem: replace x with 1. Six plus one minus two ones equals five? Yes, it does!
The answer is x=1.
45 handshakes are possible
Answer:
4 and 10/2 so actually 9
Step-by-step explanation:
The answer to your question is 22.