[tex]c=(-\infty,3.57)[/tex]
Explanation
[tex]14^2c\leq700[/tex]
Step 1
divide both sides by square 14
[tex]\begin{gathered} 14^2c\leq700 \\ \frac{14^2c}{14^2}\leq\frac{700}{14^2} \\ c\leq\frac{700}{196} \\ c\leq3.57 \end{gathered}[/tex]
then
[tex]c=(-\infty,3.57)[/tex]
I hope this helps you