You combine like terms.
-2x+9x
whatever answer that is you then combine the like terms -9+-1 the you just make an expression out of them.
Hey there we cannot see the question :D Sorry about that I would answer but I cannot!
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Answer:
14 % discount
Step-by-step explanation:
39.00 x .14 = 5.46
39.00 -5.46 = $33.54
Answer:
C) 35
Step-by-step explanation:

Therefore 
Step-by-step explanation:
Given,





Therefore 