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SpyIntel [72]
3 years ago
12

Equivalent for -5v+(-2)+1+(-2v)

Mathematics
1 answer:
bulgar [2K]3 years ago
6 0

Answer:

-7v-1

Step-by-step explanation:

=-5v+(-2)+1+(-2v)

=-5v-2+1-2v

=-5v-2v-2+1

=-7v-2+1

=-7v-1

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What % of $30,000 = $15,000
sammy [17]
15,000/30,000
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This morning, Jake took a history test. There were 90 multiple-choice problems on the test and
ahrayia [7]

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36

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3 years ago
22,403 Check:<br>- 8,675<br><br>how i do this​
vodomira [7]

Answer:

Hello!! :) The answer to your question is 13,728

Steps will be below.

Step-by-step explanation:

So we will subtract 22,403 and 8,675.

When we do that we will get 13,728

To check your answer we have to do the opposite of subtracting which will be adding.

This is how we check our work: the answer we got was 13,728...we have to take that answer and add it to 8,675 which will give us 22,403

(Both of the numbers are from the question)

At the bottom I attached a picture of how I did the subtracting and how I checked my work.

Sorry for my handwriting......if you can’t understand my handwriting, I attached another picture which is more clearer.

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4 0
2 years ago
Read 2 more answers
Use lengths |OQ| = 9.4 units and |OQ’| = 17.1 units to determine the scale factor r of dilation D (round to the nearest hundredt
NNADVOKAT [17]

Answer:

Scale factor = 1.82 units.

Step-by-step explanation:

We have been given that side length OQ of our prei-mage is 9.4 units and side length OQ' after dilation is 17.1 units. Since our pre-image (original image) is smaller than our new image, so our scale factor (r) will be greater than 1.

Since we know that in a dilation, the sides of the pre-image and the corresponding sides of the image are proportional, so we will use proportion to find a scale factor our given side lengths as:

\frac{OQ'}{OQ}=\frac{17.1}{9.4}

\frac{OQ'}{OQ}=1.8191

Upon multiplying both sides of our equation by OQ we will get,

\frac{OQ'}{OQ}\times OQ=1.8191\times OQ

OQ'=1.8191\times OQ

Upon rounding our answer to nearest hundredths place we will get,

OQ'\approx 1.82\times OQ

Since side length OQ' is 1.82 times side length OQ, therefore, our scale factor (r) will be 1.82 units.

8 0
3 years ago
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