3 years ago

What is 3×t-v÷(-2) if t= -2 and v= -6

Mathematics

1 answer:

valina [46]3 years ago

6 0

Answer:

-9

Step-by-step explanation:

3×-2+6÷(-2)

Then multiply, add, subtract, et cetera

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Express 9 m in terms of cm, Î¼m, and nm. Use proper scientific notation in your answers.

devlian [24]

Answer:

$9\times10^2cm$

$9\times10^6 \mu m$

$9\times10^9nm$

Step-by-step explanation:

1 m = 100 cm

9 m = 100cm * 9 = 900 cm or $9\times10^2cm$

$1 m = 10^6 \mu m$

$9 m = 9\times10^6 \mu m$

$1 m = 10^9 nm$

$9 m = 9\times10^9 nm$

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3 years ago

If 1/4 of a number is 10,what is thenumber?

ki77a [65]

Answer:

Step-by-step explanation:

10 x 4 = 40

so if it was 1/2 instead of 1/4 than it would be 20

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3 years ago

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mariarad [96]

Answer:

B is correct.

Step-by-step explanation:

the median must be 69. only in B the median is 69.

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3 years ago

G/3 + 11 = 25 please help

pochemuha

Answer: g = 42

Step-by-step explanation:

g/3 + 11 = 25

First, subtract 11 to both sides

g/3 = 14

Then, multiply 3 to both sides to get rid of the fraction

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3 years ago

Solve the equation. Check for extraneous solutions. 9|9 – 8x| = 2x + 3

Bad White [126]

The answers of this equation are 39/37 and 6/5. To get the answers, the equation of the problem becomes 9(9-8x)=2x+3 and 9(8x-9)=2x+3. Then next step is to simplify first equation 1,
<span>81=74x+3.
After, equation 2 is simplified
</span><span>70x=3+81</span>

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3 years ago

What is 3×t-v÷(-2) if t= -2 and v= -6​

What is 3×t-v÷(-2) if t= -2 and v= -6