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wel
3 years ago
15

Which of the following is the solution set of –4 < 3t + 5 ≤ 20?

Mathematics
1 answer:
Kaylis [27]3 years ago
5 0

Answer:

b)

{t | –3 < t ≤ 5}

Step-by-step explanation:

    –4 < 3t + 5 ≤ 20

⇔

    -4 - 5 < 3t ≤ 15

⇔

    -9 < 3t ≤ 15

⇔

    -3 < t ≤ 5    

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Answer:

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3.  23a-18                             3. 7a+6

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Step-by-step explanation:

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2 years ago
The change in the value of an account when given to the nearest dollar 1/16 inch
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7 0
3 years ago
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3 0
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A test driver has to drive a car on a 1-mile track for two rounds in a way, that his average speed is 60 mph. On his first round
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check :

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