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Nonamiya [84]
3 years ago
11

What letter or symbol that represents some unknown value

Mathematics
1 answer:
tatiyna3 years ago
8 0
A \ letter \ or \ symbol \ that \ represents \ some \ unknown \ value \ is  

known \ as \ a \ Variable.
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0=9x-9x<br> no solution,<br> one solution,<br> infinite solutions
attashe74 [19]

Answer:

0 = 9x - 9x

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This means it has infinite number of solutions.

Step-by-step explanation:

<h2>HOPE IT HELPS U!!!!</h2>
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Sam bought a pair of socks for 2.95 and a tie for 7.50 . He gave the cashier a twenty dollar bill. How much change should Sam re
oksian1 [2.3K]
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Question 1
Phantasy [73]

Answer:

yes

Step-by-step explanation:

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