the answer is 5 because if 1 cup of sugar per batch and she put in 5 cups of sugar that makes 5 batches

This result is actually true for any exterior angle. The exterior angle of a triangle is equal to the sum of the two remote angles, and above is a short proof of it.
The answer would be 14 because 4x__=56 ? 4 x14 =56
THE ANSWER IS 42,000.
TO GET THIS WE KNOW THAT 1 KILOMETERS IS 10,000.
SO YOU TAKE 4.2 AND MULTIPLY IT BY 10,000. THAT EQUALS 42,000.