Solve for xx. Round to the nearest tenth, if necessary. ​

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.

Ten times the square of a non-zero number is eqaul to ninety times the number

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5