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Andreas93 [3]
3 years ago
12

If x = 4 and y = 7, evaluate the - following expression: 20 +2(3y - 4x)​

Mathematics
2 answers:
Andrei [34K]3 years ago
8 0

Answer:

30

Step-by-step explanation:

20+2(3*7 - 4*4)

20+2(21-16)

20+2*5

20+10

30

Viktor [21]3 years ago
7 0
The answer is 30 ma boi
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Answer:

S1548.

Step-by-step explanation:

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Kevin : After 1 year he has 43,000 * 0.017 = S731.

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A bookstore marks up the price of a book by 25% of the cost from the publisher. Therefore, the
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Answer:

(A)

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Step-by-step explanation:

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2 years ago
A distance travaled by train in three hours with a constant speed of r miles per hour
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The distance travelled by the train with constant speed of r miles will be 3r.

<h3><u>What is Speed?</u></h3>
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We know the formula of distance linking the speed and the time.

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Substituting the given values to get:

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Know more about Speed with the help of the given link:

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