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3 years ago

11

-5x+8=-7 What is x equal to?

1 answer:

vova2212 [387]3 years ago

6 0

Answer:

x=3

Step-by-step explanation:

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2y + 4 + 5y + 8=
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3 years ago

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A water pitcher holds 3.5 quarts of water. How many liters of water does it hold? (1 liter = 1.06 quarts) A) 2.2 liters B) 3.3 l

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3 years ago

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Step-by-step explanation:

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2 years ago

∛27x1000????????????????????????????????????

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3 years ago

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Add.<br><br> (6x3+3x2−2)+(x3−5x2−3)<br><br> Express the answer in standard form.

sergiy2304 [10]

Answer:

$7x^3-2x^2-5$

Step-by-step explanation:

We need to add the two terms.

$(6x^3+3x^2-2)+(x^3-5x^2-3)$

Solving,

Combine the like terms and adding those terms

$(6x^3+3x^2-2)+(x^3-5x^2-3)\\=6x^3+3x^2-2+x^3-5x^2-3\\=6x^3+x^3+3x^2-5x^2-2-3\\=7x^3-2x^2-5$

So, the answer is:

$7x^3-2x^2-5$

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4 years ago