The expression: 4x² + 38x + 70 ; is a polynomial expression.
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Answer:
No idea
Step-by-step explanation:

There may be an error with the first answer choice because it can't have a negative. The problem is x + 2.6 = 3.5 correct?
Hope this helps!
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
1/2 fraction of whole carton was used for each serving