XxGabbyxX
XxGabbyxX
20-02-2015
Mathematics
Answered
A number r decreased by 13 is at most 15
Answer :
iGreen
iGreen
20-02-2015
r - 13 <= 15
Add 13 to both sides:
r <= 28
Note '<=' is less than or equal to.
Answer Link
Аноним
Аноним
20-02-2015
the answer is r is less than or equal to 28
Answer Link
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