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aalyn [17]
2 years ago
9

A city has a 5% sales tax. Is there a proportional relationship between the cost of items before tax and the cost of items after

tax?
If yes, what's the COP?
If no, then explain why.

(20 points being given)
Mathematics
1 answer:
andre [41]2 years ago
5 0

Answer:

I don't know it to be honest but I'm curious now

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What is the X<br> 3x +15 and 2x + 20
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Answer:

<h2><u><em>x = 5</em></u></h2>

Step-by-step explanation:

What is the X

3x +15 and 2x + 20

assuming that the question is an equation

3x + 15 = 2x + 20

3x - 2x = 20 - 15

x = 5

-----------------

check

3 * 5 + 15 = 2 * 5 + 20

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the answer is good

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