The expression $30 + (-8)$ can be solved as follows:

1. Start with $30$.
2. Add $-8$ to $30$.

This is equivalent to subtracting $8$ from $30$:

$30 + (-8) = 30 - 8 = 22$

So, the answer is $22$.

Would you like more details or have any questions?

Here are 5 related questions:

1. What is $50 + (-15)$?
2. How do you solve $25 + (-10)$?
3. What is the result of $100 + (-50)$?
4. How do you approach $75 + (-20)$?
5. Can you solve $40 + (-30)$?

Tip: When adding a negative number, it's the same as subtracting the absolute value of that number.