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Mathematics, 24.05.2021 16:40 eyeneedalife

Which of the following expressions is correct? 3 points
-7.5x3+(20+1)=0
-7.5x3+(21+2.5)=0
-7.5x3+20+2.5)=0
-7.5x3+(20+3.5)=0

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Which of the following expressions is correct? 3 points
-7.5x3+(20+1)=0
-7.5x3+(21+2.5)...
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