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christianmason9423
03.02.2021 •
Mathematics
Please help me I'm not good at this kind of math!!
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Ответ:
Step-by-step explanation:
First, simplify what is possible in the parentheses.
Then, multiply 9 by everything in the parentheses.
Then simplify.
Ответ:
150= 20x+10
Subtract 10
140= 20x
Divide by 20
X= 7 number of people