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If three tenths of visitors were adults and there were 100 visitors, how many were adults?
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School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
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The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
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John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
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If three tenths of visitors were adults and there were 100 visitors, how many were adults?...
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