Which group of numbers includes only composite numbers?

If 1/2 is half of 1, what is 1/2 of 2,3, and 4?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

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