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skad [1K]
3 years ago
9

The difference between nine times number and thirty

Mathematics
1 answer:
svetlana [45]3 years ago
3 0
9x-30 I’m pretty sure!
We are finding the difference, which means subtract! Nine times a number would be 9x and since it’s difference you would subtract it by 30.
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27. The interest rate that doubles a sum in 10 years is<br>a) 12%<br>b) 11%<br>c) 10%<br>d) 9%​
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