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gayaneshka [121]
2 years ago
14

I need this rn 3×-7 equivalent expressions A. -21 B. 4 C. -4 D. 21

Mathematics
2 answers:
Drupady [299]2 years ago
8 0

Answer: The answer is A. -21

Its simplified and i just multiplied 3 by -7 :)

Sindrei [870]2 years ago
7 0

Answer:

A

Step-by-step explanation:

because a plus and minus equals a minus.

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We move all terms to the left:
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We add all the numbers together, and all the variables
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We multiply parentheses
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We add all the numbers together, and all the variables
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We move all terms containing x to the left, all other terms to the right
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5 0
3 years ago
PLEASE HELP HEHE!
storchak [24]

Answer:

5%

Step-by-step explanation:

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3 years ago
Two factors whose product is 84 are 12 and _[blank]_.
djyliett [7]

Answer: 7

Step-by-step explanation:

To solve this problem you must apply the proccedure shown below:

1. You know that a multiplication has the following form:

a*b=c

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2. You know one of the factor, then you can find the second one as following:

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Therefore the answer is 7.

7 0
3 years ago
Figure LMNP will be reflected across the y-axis. Place the point on the graph that represents
zimovet [89]

Answer:

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3 years ago
What is the value of n in the equation 3n + 2(n + 2) = 9n + 12?
Alex777 [14]
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6 0
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