sarahbendeck sarahbendeck

22-09-2020
Mathematics

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Will crown first answer brainliest!!!

1) Half a number decreased by ten equals thirty. What is the number?

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xxtigrisloverxx xxtigrisloverxx

22-09-2020

The answer is 80, because if you work backwards, you add 30 by 10, which equals 40, 40*2 equals 80.

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