Question 59287
{{{3t<=27}}}
{{{3t/3<=27/3}}}
{{{t<=9}}}
Because t is less than or equal to 9, put either a closed circle or a ] over 9 and shade to the left over the numbers less than 9.
<<=================]---->
-1,0,1,2,3,4,5,6,7,8,9,10

Happy Calculating!!!