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marysya [2.9K]
3 years ago
10

What is 3r + n^2 + 3n + r + 5 + 2n + 2 simplified?

Mathematics
2 answers:
rusak2 [61]3 years ago
8 0
Answer:
The answer is 4r+n^2+5n+7
erastovalidia [21]3 years ago
3 0

Answer: n^2+5n+4r+7

Step-by-step explanation:

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The<br> numbers are {0, 1, 2, 3, 4, ...}.<br> whole<br> rational<br> natural<br> real<br> integer
Brilliant_brown [7]

Answer:

Whole numbers are all natural numbers including 0 e.g. 0, 1, 2, 3, 4…

Integers include all whole numbers and their negative counterpart e.g. …-4, -3, -2, -1, 0,1, 2, 3, 4,…

Step-by-step explanation:

7 0
3 years ago
Select all the statements that are true for the graph shown.
Yuki888 [10]

Answer:

The relationship is proportional.

The relationship is linear.

The equation of the line is y = –3x.

Step-by-step explanation:

The line in the question passes through origin and (4,-12).

The rate of change of the line is

m=\dfrac{-12-0}{4-0}\\\Rightarrow m=\dfrac{-12}{4}\\\Rightarrow m=-3

The rate of change of the line or slope of the line is -3

Equation of the line is given by

(y-0)=-3(x-0)\\\Rightarrow y=-3x

This means that the relationship is linear.

If we take any value of x then there will be only one value of y this means that the relationship is proportional.

So the following statements are true

The relationship is proportional.

The relationship is linear.

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3 0
3 years ago
Read 2 more answers
Square root of 7 plus 5i divided by square root of 5 plus 2i
In-s [12.5K]

it is 2.981580515 are you a boy or not

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Which mathematical term cannot be defined for all cases in a system of geometry?
Allisa [31]
Parallel lines and midpoint of a segment

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3 years ago
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Jamie bought 23 cases of soda for her party, each case contains a dozen cans her guest drank 223 cans of soda how many cases wer
arlik [135]

Answer:

19 cases and 53 sodas

Step-by-step explanation:

First we will see how many cans did Jamie bought. As he bought 23 cases and each case has 12 cans, the total amount of cans is:

23 * 12 = 276 cans

If 223 were drunk, for getting the number of cases used we just need to divide the number of cases drunk between the number of cans each case contains:

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As our answer must be an integer number, as cases are integer, we use 19 because 19 cases were opened. Notice that if we chose 18, this would imply 18*12=216 cans, which is less than the 223 drunk. So, 19 cases were used, although the last case was not drunk completely.

For getting the sodas left over we just need to subtract the amount drunk to the total:

276 - 223 = 53 sodas were left over

8 0
3 years ago
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