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solniwko [45]
3 years ago
14

Determine the equivalent system for the given system of equations.

Mathematics
1 answer:
balandron [24]3 years ago
6 0

Answer:

B

Step-by-step explanation:

4x-5y=2 ...(1)

10x-21y=10   ...(2)

(1)+2(2)  gives

24x-47y=22

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Step-by-step explanation:

To do this without a calculator you need to get common denominator

a good choice would be 12 for the common denominator

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3 years ago
Choose the correct answer: 15 is 3% of<br> (A) 1.5<br> (B) 2.5<br> (C) 500 <br> (D) 5000
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Answer:

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Step-by-step explanation:

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