Answer:
-1<x<9
(I think you notated it wrong, it should be |x-4|-2<3)
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>:</em><em>)</em>
Answer:
A literal equation is an equation which consists primarily of letters. Formulas are an example of literal equations.
Answer: Algebra acts as a tool to improve communication because much like learning a new language, you have to take baby steps before you can fully get it. This can improve communication because you're learning something new with the help of others.