Carla21
Carla21 Carla21
  • 15-12-2015
  • Mathematics
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please help me!! do numbers 5-9 thanks PLEASE SHOW WORK ❤ (picture attached)

please help me do numbers 59 thanks PLEASE SHOW WORK picture attached class=

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taskmasters
taskmasters taskmasters
  • 15-12-2015
5) n - 5 > -2
       + 5   +5
    n      > 3

6) 3 + x < 7
    -3        -3
         x  < 7

7) -7y    < 14
 ÷ -7          ÷ -7
        y  <  -2

8) b/5  >  -1
   × 5      × 5
     b    >  -5
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