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Sonbull [250]
3 years ago
9

The sum of two numbers is 30 and their difference is 12

Mathematics
1 answer:
Elina [12.6K]3 years ago
6 0
The correct answer is 21 and 9. 21+9=30 and 21-9=12. Hope this helps.
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Work out the value of: 3x + 2y when x equals -3 and y equals -4
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replace the numbers given for x & y so

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4 0
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