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arsen [322]
3 years ago
9

Property of addition and multiplication that deals with order. HELP

Mathematics
1 answer:
mel-nik [20]3 years ago
8 0
Commutative Property?? I’m not sure if this is what you’re looking for, but this is the property that says that changing the order does not change the results.
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Question 7 of 10<br> Choose two statements that are true for this expression.<br> 6r³ − 8x² - 40 +21
crimeas [40]

Based on the given parameters, bhe true statements are: the expression has four terms, and the term -40/y is a ratio.

<h3>How to determine the true statements?</h3>

The expression is given as:

6x^3 - 8x^2 - 40/y + 21

The above expression has four terms, and the terms are:

6x^3, - 8x^2,- 40/y and 21

Also, the term -40/y is a ratio

This is so because it is a quotient of two numbers

Hence, the true statements are: the expression has four terms, and the term -40/y is a ratio, based on the given parameters

Read more about polynomials at:

brainly.com/question/2833285

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4 0
1 year ago
What is 9^21 can somebody please help me
stiv31 [10]
It is 9*9 21 times so 
9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9=

1.09418989e20 is the answer.

5 0
3 years ago
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Find the value of x.<br>A.5<br>B. 40<br>C. 45 <br>D. 20​
Alinara [238K]

(B) x = 40

Step-by-step explanation:

4x + 20 = 180

4x = 160

x = 40

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3 years ago
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s quadrilateral JKLM the result of a dilation of quadrilateral ABCD by a scale factor of 2? Why or why not?
Likurg_2 [28]
If quadrilateral JKLM has given values, as well as quadrilateral ABCD, it can be concluded from the given values if JKLM is a result of a dilation of ABCD by a scale factor of 2. Dilation factor is used to scale up a given figure. If ABCD has measurements of 1, 2, 3, and 4. Then the measurements of JKLM should be 4, 8, 12, and 16. 
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Dmitrij [34]
The first answer is a and the second answer is d
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3 years ago
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