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Write an inequality for: three fourths of a number decreased by 25 is at least 8
juju9596
Jun 23, 2010, 11:30 AM
Just a quick question.
Unknown008
Jun 23, 2010, 11:46 AM
Let that number be 'x'.
3 fourths of that number is:
\frac34 x
If it is then decreased by 25, this means that you remove 25.
\frac34 x - 25
is at least 8, means it could be 8... or greater!
\frac34 x - 25 \geq 8