Answer :
The given inequality is
[tex]x+2\leq-7x+18[/tex]Let's solve for x.
[tex]\begin{gathered} x+7x\leq18-2 \\ 8x\leq16 \\ x\leq\frac{16}{8} \\ x\leq2 \end{gathered}[/tex]Given that the inequality is "less than or equal to", the interval mos include 2.