morganadele01
29.03.2020 •
Mathematics
Sanjay solved the equation below. Which property did he use to determine that 7 x + 42 = 42 is equivalent to 7 x = 0?
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Ответ:
Subtraction property of equality
Step-by-step explanation:
Ответ:
80%
Step-by-step explanation:
150 - 30 = 120
100% - 20 = 80%
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