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Mathematics 15 Online
OpenStudy (anonymous):

Which of the following is a solution to t-9 > 13? a.9 b.10 c.17 d.18

OpenStudy (anonymous):

add nine to each side to get t by itself.

OpenStudy (anonymous):

so 18

OpenStudy (anonymous):

well it would be t>22..

OpenStudy (anonymous):

9

OpenStudy (anonymous):

none of them are solutions...did you copy it right? are you sure its > instead of <

OpenStudy (anonymous):

ooh t-4>13

OpenStudy (anonymous):

there we go! so now add 4 to each side and then it would be t>17 so 18 would be right :)

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