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natita [175]
3 years ago
7

Write an expression that represents the sum of seven and x

Mathematics
2 answers:
Maru [420]3 years ago
6 0

mAnswer:

7+x=?

Step-by-step explanation:

I. Put. This because it would make sense. If you want to know the sum of seven and x

Bumek [7]3 years ago
4 0
7x x=7 7=x Not sure what Im doing
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(14x2 - 3x3 + 9x4) - (-14 + 13x3 + 11x4) simplify and answer in standard form
FromTheMoon [43]
We have that
(14x2 - 3x3 + 9x4) - (-14 + 13x3 + 11x4)=<span>14x2 - 3x3 + 9x4 +14 - 13x3 - 11x4
</span>(14x2 - 16x3  +14 - 2x4)

then
-2x4-16x3+14x2+14=0--------------> this is the <span>standard form

simplify </span><span>dividing the entire expression by two
</span><span>-x4-8x3+7x2+7=0

the answer is 
</span>-x4-8x3+7x2+7=0<span>

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3 years ago
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earnstyle [38]

Answer:

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Step-by-step explanation:

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3 years ago
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NNADVOKAT [17]
The value of the digit in the tens place is 100 times as much as the value of the digit in the thousands place.
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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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