Answer:
(-∞, 6]
Step-by-step explanation:
Step 1: Write inequality
5x - 10 ≤ 20
Step 2: Solve for x
- Add 10 to both sides: 5x ≤ 30
- Divide both sides by 5: x ≤ 6
Here we see that any value less than or equal to 6 would work.
∴ the 3rd option is our answer.
