3 years ago

For all real numbers a and b, a+b=b+a

1 answer:

8 0

This is the "commutative property of addition." The order in which you add numbers together doesn't matter, and doesn't change your final results.

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IF you are in 5th K12 I really need help and if you know the answer them answer

ratelena [41]

Answer:

=0.013793

Step-by-step explanation:

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3 0

3 years ago

3(x+3)+3x=15<br><br> Solution and check<br><br> Shown in attachment below

OLga [1]

3x + 9 + 3x =15
6x + 9 = 15
- 9 = -9
6x = 6
/6 /6

X =1

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3 years ago

Can you just please click on this and help

Leviafan [203]

Answer:

i think its b but im not 100 percent sure...

Step-by-step explanation:

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3 years ago

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What is the correct answer to this question please now

bezimeni [28]

Answer:

Rv and wx

Step-by-step explanation:

Skew means that its not parallel nor intersecting which means rv and wx are neither parallel nor intersecting

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3 years ago

You are the administrator of an annual essay contest scholarship fund. This year a $90,000 college scholarship is being divided

Vinil7 [7]

Answer:

Runner-up: $15,000

Winner: $75,000

Step-by-step explanation:

Let's create an equation for this problem.

Let x=the amount the runner-up receives

Let 5x=the amount the winner receives

Then,

x+5x=90,000

6x=90,000

x=15,000

5x=75,000

3 0

3 years ago