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victus00 [196]
2 years ago
12

Simplify the expression 4.2v-5-6.5v

Mathematics
2 answers:
babunello [35]2 years ago
6 0

4.2v-5-6.5v

4.2v-6.5v-5

-2.3v-5

"-2.3v-5 is correct answer".

Hope this helps!

Thanks!

-Charlie

denis-greek [22]2 years ago
3 0

Just add the numbers with common variables

4.2v-6.5= -2.3v

Answer: -6.5-2.3v

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Complete question is attached.

Answer:

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Step-by-step explanation:

In this question, KLMN ~ PQRS. This means they are similar shapes.

From the image, we could denote that:

KL ~ PQ

LM ~ QR

Given that:

KL = 12

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QR = 20

LM = x

To find x, let's use tge expression:

\frac{KL}{PQ} = \frac{LM}{QR}

=  \frac{12}{30} = \frac{x}{20}

Cross multiplying, we have:

12 * 20 = 30x

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To find x, let's divide both sides by 30.

\frac{240}{30} = \frac{30x}{30}

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The correct option is option B.

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3 years ago
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grigory [225]

Answer:

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Step-by-step explanation:

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When a given ratio or rate of increase occurs ie) xy = 1/8 or 8/1 we can set the 1-4 decades spaced out on a graph and go up by decades since 1980 = decade 1, decade 2 decade 3 decade 4

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7 0
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Read 2 more answers
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Answer:

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y in mathbb R

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answer - true

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