4,5,6} is a subset of {4,5,6} true or false

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

How many solutions does the nonlinear system of equations graphed below have?