To simplify the expression $6(1 - 5m)$, apply the distributive property:

$6 \times 1 - 6 \times 5m = 6 - 30m$

So, the simplified expression is:

$6 - 30m$

Would you like more details on how the distributive property works, or do you have any other questions? Here are some related questions:

1. What is the distributive property in algebra?
2. How do you simplify expressions involving variables?
3. Can you apply the distributive property to binomials and trinomials?
4. How do you factor out common terms in algebraic expressions?
5. What happens if there is a negative sign inside parentheses, like $-6(1 - 5m)$?

Tip: Always distribute the term outside the parentheses across every term inside to avoid mistakes!