The task is to generate the correct answer for a given math problem.

Example Input: Problem: line q has the equation 5 y – 3 x = 30 . if line s is perpendicular to q , has an integer for its y - intercept , and intersects q in the second quadrant , then how many possible line s ’ s exist ? ( note : intersections on one of the axes do not count . )
Example Output: 22

Example Input: Problem: the product of two successive numbers is 4160 . which is the smaller of the two numbers ?
Example Output: 64

Example Input: Problem: the units digit of ( 35 ) ^ ( 7 ) + ( 93 ) ^ ( 45 ) is :
Example Output:
8