If you add the whole number to the whole number part of the mixed number, and then add the fraction from the mixed number on to the end of that, you get a new mixed number which is your answer.
First box, third box, fifth and also sixth =D
Number 6. is 34. because 67 - 34 is 33
From the equation, we have

To find the vertex and focus, we have to use the following formula

And

So, we have

