I don’t understand can somebody explain and answer

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.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?