15 points helpppppppppp plz

1 answer:

4 0

Answer: -1.5, negative, negative

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Alex777 [14]

$(-x^3+26x^2-7-13)+(6x^4-x^3+8x+27)\\\\=-x^3+26x^2-7-13+6x^4-x^3+8x+27\\\\=6x^4+(-x^3-x^3)+26x^2+8x+(27-7-13)\\\\=\boxed{6x^4-2x^3+26x^2+8x+7}$

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zloy xaker [14]

Its 110 hope dis helps

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mixas84 [53]

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13.2

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Volgvan

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RoseWind [281]

$0.15 per ounce * 26 Oz = $3.90

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