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serious [3.7K]
3 years ago
6

Use the properties you learned to show why (a+b)+c is equivalent to b+(a+c)

Mathematics
1 answer:
Vlad [161]3 years ago
8 0
Using the Associative Property of addition, if you move the parentheses anywhere between a, b, and c, the answer will always be the same. Also, the Commutative Property of addition states that if you move the terms around, the answer is also still the same. So, (a+b)+c is the same as b+(a+c). 
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Kathy buys a bicycle after a 30% markdown. The original price was $490.00. What did<br> she pay?
Umnica [9.8K]

Answer:

$343

Step-by-step explanation:

To get 30% of 490 we divide 30% by 1

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Now, we subtract 490 by 147

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4 0
3 years ago
Which two products can you find 9 x 4
IgorLugansk [536]

Answer:

12 x 3 , 2 x 18

Step-by-step explanation:

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4 0
3 years ago
Simplify 4x+5/6x^2-x-12 subtract 5x/6x^2-x-12
neonofarm [45]
<span>4x+5/6x^2-x-12 - (5x/6x^2-x-12)
= (4x + 5 - 5x)/(</span>6x^2-x-12)
= (-x + 5) / (2x - 3)(3x +4)
<span>
answer

       -x + 5
---------------------
</span>  (2x - 3)(3x +4)
7 0
3 years ago
You are taking a​ multiple-choice test that has 55 questions. each of the questions has 33 answer​ choices, with one correct ans
siniylev [52]
<span>Each question has 5 possible choices for an answer>
1st question: 5 ways
2nd question: 5 ways
.......
12th question: 5 ways

----
Total # of possible answers 5*5*5...*5*5 = 5^12 = 244,140,625
-----
Cheers,
Stan H.
========================= 
The answer is 244,140,625</span>
5 0
3 years ago
Match the y coordinate with coo responding pairs of x
Anika [276]
<h3>Answer:</h3><h3>◎ See the attachment photo. </h3>

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6 0
2 years ago
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