Answer:
The answer to your question is [tex]k \leq \frac{9}{10}[/tex] or (-∞ , 9/10]
Step-by-step explanation:
To solve inequality is similar to solve and equation, we just need to find the values of "k" in order than the inequality be true.
[tex]k - \frac{3}{5} \leq \frac{3}{10}[/tex]
Solve for "k"
[tex]k \leq \frac{3}{10} + \frac{3}{5}[/tex]
[tex]k \leq \frac{3}{10} + \frac{6}{10}[/tex]
[tex]k \leq \frac{9}{10}[/tex]
Then the answer is
[tex]k \leq \frac{9}{10}[/tex] or (-∞ , 9/10]