It’s 120.......................
4z-20+2=4z-18
4z-18=4z-18
Their answer is the same no answer for this .. or maybe you forgot to wrote an other thing... I hope that I could help you!! :)
ANSWER

EXPLANATION
We want expand:

We expand using the distributive to obtain:


Simplify further by combining the two terms in the middle:

X-4y=0
Just some more words
The inequality which shows all possible values of m is; m < 9.
<h3>Which inequality best shows all possible values of m?</h3>
It follows from the task content that the variable in discuss, m is described as less than 9.
On this note, the most appropriate inequality to represent the set of all possible values of m is; m < 9.
Read more on inequalities;
brainly.com/question/25275758
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