Jack got the expression 7x+1 and then wrote his answer as 1+7x . is his answer an equivalent expression? how do you know?
1 answer:
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The answer is: " 27.5 pages " ; or, write as: " 27 
pages " .
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5.5 pages / 12 minute = ? pages / 60 minutes;
12 * 5 = 60 ;
5.5 * 5 = ?
5.5 * 5 = 27.5
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The answer is: " 27.5 pages " ; or, write as: " 27 pages " .
____________________________________________________________
____________________________________________________________
5.5 pages / 12 minute = ? pages / 60 minutes;
12 * 5 = 60 ;
5.5 * 5 = ?
5.5 * 5 = 27.5
____________________________________________________________
The answer is: " 27.5 pages " ; or, write as: " 27
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