3 years ago

Please help me I am on a test.

Mathematics

1 answer:

bazaltina [42]3 years ago

8 0

Answer:

Are you from house of juniors school. Because I am in

Step-by-step explanation:

Al-isra

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attashe74 [19]

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3 years ago

The product of 86 and the depth of the river

aniked [119]

Answer:

Step-by-step explanation:

Are you trying to find a variable expression? the product of 86 means multiplication so 86*n or 86n. Other than that I dont understand the question.

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2 years ago

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Nesterboy [21]

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2 years ago

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AnnyKZ [126]

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Step-by-step explanation:

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3 years ago

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Add.<br> (-x^3+26x^2-7-13)+(6x^4-x^3+8x+27)<br> express the answer in standard form.

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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2 years ago