Lamont has purchased 20 trading cards and wants to have at least 50 trading cards. Write and solve an inequality to nd the number of trading cards Lamont needs. Select all of the true statements.
Let x be the number of additional trading cards Lamont needs.
The inequality is 20 + x ≥ 50.
True statements:
- Lamont needs at least 30 additional trading cards
- Lamont needs at least 31 additional trading cards
- Lamont needs at least 40 additional trading cards