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Evgen [1.6K]
3 years ago
12

Ten times the sum of three and number is -21. what is the number?

Mathematics
2 answers:
serg [7]3 years ago
4 0

Answer:

7? 7 x -3 21

Step-by-step explanation:

enot [183]3 years ago
3 0
10(x+3) = -21

-51/10

Mark brainliest please
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Ksenya-84 [330]

Answer:

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Step-by-step explanation:

Question: What is the sum of 185 and h?

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Hope this helps :)

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Answer:

51 minutes.

Step-by-step explanation:

We have been given that for every 15 minutes of a show, there are two minutes to commercial. At this rate, Leila has seen 45 minutes of a show. We are asked to find the time for which Leila has been watching TV.

We will use proportions to solve our given problem.

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Upon substituting our given values, we will get:

\frac{\text{Minutes of TV show + Advertisement}}{45}=\frac{17}{15}

\frac{\text{Minutes of TV show + Advertisement}}{45}\times 45=\frac{17}{15}\times 45

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3 years ago
What is the x for 1/2x=150
notsponge [240]
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Step-by-step explanation:

Rational numbers are numbers which can be expressed as a fraction. Irrational numbers are numbers which can't be expressed as a fraction. Square root 16 is a perfect square so it is a rational number.

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D

Step-by-step explanation:

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