Combine as indicated by the signs.4+a/a-3+4/5 i need

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4