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qwelly [4]
3 years ago
10

Please help! The expressions 3x - 9 and 23 - 5x represent the lengths (in feet) of two sides of an equilateral triangle. Find th

e length of a side. Show your work.
Mathematics
1 answer:
valentina_108 [34]3 years ago
5 0
An equilateral triangle has 3 congruent sides so the 2 expressions above are equal
3x - 9= 23 - 5x
And then you solve for x
-22=-2x
X=11
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The temperature dropped 18 degrees from 6:00 P.M. to midnight. If the temperature at midnight was 2°F, what
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Answer:

x - 18°F = 2°F

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Step-by-step explanation:

First, write the equation with the information you know. It dropped 18°F from 6 to midnight, and by midnight the temperature was 2°F

Your equation should look like this: x - 18°F = 2°F

Move the constant to the right hand side and change it's sign:

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Principal element is $475.43

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Ultimately,$475.43 goes toward reducing her loan balance while the $390 is interest on loan

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brainly.com/question/5881676

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