He has to wait 13 minutes for the 7:18 train
Answer:

Step-by-step explanation:
Let be
, which can be simplified solely by algebraic means. We proceed to describe all the steps needed for simplification:
1)
Given.
2)
Distributive and associative properties.
3)
/Result
Answer:
There are four ways to represent an inequality: Equation notation, set notation, interval notation, and solution graph.
Answer:
true
False
false
true
that is the answers in order, hope that helps!!