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aliina [53]
3 years ago
9

Simplify: 2 + 3d+ d​

Mathematics
2 answers:
harkovskaia [24]3 years ago
5 0

Answer:

3d+d=4d

4d+2 is your answer

ivann1987 [24]3 years ago
3 0

Answer: 2 + 4d

Step-by-step explanation: In this problem, we're asked to simplify 2 + 3d + d. Notice that the 3rd term in this problem, <em>d</em>, has no coefficient. In this situation, we can give it a coefficient of 1.

Now, when simplifying this problem, it's important to understand that we can only combine like terms. Like terms are terms that have the same variables so we have 3d + 1d which is 4d. Since 2 has no like terms to combine with, it stays the same so we have 2 + 4d.

So our answer is 2 + 4d and we must stop here because these are not like terms since 2 does not have a variable.

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Westkost [7]
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4 years ago
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What is the length x of the right triangle, rounded to the nearest<br> tenth?
Zarrin [17]

Answer:

109.5; B

Step-by-step explanation:

From your identity,

CosA = adjacent/ hypothenus

A represent an arbitrary angle between the sides in question.

In the question above, A=64

Hypothenus is the longest side and adjacent is the side just below the angle .

In the above case,

Hypothenus= X

adjacent =48

This means;

Cos64 = 48 /X

X = 48 / cos64; [ from cross multiplication and diving through by cos64]

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6 0
3 years ago
4 thousandths times 3 (like this plz 0.004x3)
Ksju [112]

Answer:

0.012

Step-by-step explanation:

0.004 * 3 = 0.012

8 0
3 years ago
A fire hydrant with a blue cap provides water at a rate of 1,500 gallons per minute. A fire hydrant with a green cap provides wa
ivann1987 [24]

Answer: 2b = 3g

Step-by-step explanation:

This is quite basic to solve, below is a Step by step explanation:

from the given question we have that;

  • A fire hydrant with a blue cap provides water at a rate of 1,500 gallons per minute.

       i.e  b = 1500 gallons per minute

  • A fire hydrant with a green cap provides water at a rate of 1,000 gallons per minute.

          g = 1000 gallons per minute.

Our questions tells us to write the equation which  relates the flow of water from the blue hydrant, b, to the flow from the green hydrant, g.

ANS:

Since flow from blue  hydrant b = 1500 gallons per minute, we have that

b = 3 * 500

b = 3 * 1000/2 g

b = 3/2 g

equation  gives 2b = 2g

cheers i hope this helped !!

5 0
3 years ago
Box plots! pls help!
aliina [53]

Answer:

the answer is b i thinkk.

8 0
3 years ago
Read 2 more answers
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