Answer:
A circuit that doesn't repeat vertices is called a cycle. A graph is said to be connected if any two of its vertices are joined by a path. A graph that is not connected is a disconnected graph. A disconnected graph is made up of connected subgraphs that are called components.
Cindy first of all you can divide 10 both Side and finally you can write this
0,3
B-4.2< -7.5
Explanation-
They say b minus 4.2 so we set it up like b-4.2 then it says less than so we use <