is x = 6 a solution to this equation 7-2x=1-5x+2x.how do you know? if not what is the correct solution
1 answer:
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In order to compute the mean, simply divide the sum over the number of
element in the sample, like this:
1)
2)
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1)
2)
The equation would be C= 50p. For 15 people, it would cost $750.
