Answer:
all my work is in the picture but srsly pls u should make another question with more points... blank tho :( this took a rlly long time, pls?
If x=n then it would have 2 solutions because it would be x^2 = c which has a positive and negative solution but idk if that is what you are asking for
Answer:
2x+8
Step-by-step explanation:
(x+4)(2)
=(x+4)(2)
=(x)(2)+(4)(2)
=2x+8
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Hope this helps
He's percent of decreased, will be .72% or 72% decrease.