Question

How many intervals of 5 are needed to make 85 hundred?
Show your working on number line below.​

Answer 1

Step-by-step explanation:

Interval notation is a way of writing subsets of the real number line . A closed interval is one that includes its endpoints: for example, the set {x | −3≤x≤1} . An open interval is one that does not include its endpoints, for example, {x | −3<x<1} .