math15 math15
  • 10-02-2015
  • Mathematics
Answered

twice the smaller of two consecutive integers increased by the larger integer is at least 25. what is the number?



Answer :

luana
luana luana
  • 10-02-2015
[tex]x,x+1-\ two \ consecutive\ numbers\\\\ 2x+x+1\geq25\\\\ 3x+1\geq25\ \ \ | subtract\ 1\\\\ 3x\geq24\ \ \ | divide\ by\ 3\\\\ x\geq8\\\\ It\ is\ 8\ or\ greater\ number.[/tex]
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