quimic5241
quimic5241
23-04-2021
Mathematics
contestada
Which expression is equivalent to 18 − 20?
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Donahuerea
Donahuerea
23-04-2021
The answer is 18+(-20) because if if you were going to solve that equation you would use the absolute value of -20 and then the opposite of the sign giving you 18-20. Hope this helps:)
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