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FrozenT [24]
2 years ago
12

Is a/b +b/c rational number​

Mathematics
1 answer:
Anarel [89]2 years ago
3 0

Answer:

Yes.

Step-by-step explanation:

Yes.

Assuming a, b and c are integers (not = 0)

a/b + b/c

= (ac + b^2) / bc   which is a rational number.

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Natali [406]

Answer:

It's the fourth one y=-1/6x+2/3

Step-by-step explanation:

4 0
3 years ago
Consumer Math The sales tax in the town where Amanda lives is 7%. Amanda paid $35 in sales tax on a new stereo. What was the pri
Natasha2012 [34]

Answer

Find out the what was the price of the stereo .

To prove

Let us assume that the price of the stereo be x .

As given

Consumer Math The sales tax in the town where Amanda lives is 7%.

7% is written in the decimal form

= \frac{7}{100}

= 0.07

As given

Amanda paid $35 in sales tax on a new stereo .

Than the equation becomes

x × 0.07 = 35

x = \frac{35}{0.07}

solving the above

x = $ 500

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Hence proved


5 0
3 years ago
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Luba_88 [7]

Answer:

Step-by-step explanation:

(5, -30)  (6, -36)

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What is the value of n in the equation –(2n + 4) + 6 = –9 + 4(2n + 1)?<br><br> n =
a_sh-v [17]

Answer:

The final result is: n = 7/10 or n = 0.7.

I think

3 0
3 years ago
Read 2 more answers
16. What is the value of the expression (x + 5)(2y - 1) when x = 1 and y=-1?
nirvana33 [79]

Answer:

A

Step-by-step explanation:

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5 0
3 years ago
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