Question

3t-12<-9. But < has Line under it and is greater than or equals

Answer 1

The solution to the inequality 3t - 12 ≤ 9 is t ≤ 7.

The graph of the inequality is attached.

How to solve inequality?

3t - 12 ≤ 9

Add 12 to both sides

3t ≤ 9 + 12

3t ≤ 21

Divide both sides by 3

t ≤ 21/3

t ≤ 7

Hence, t less than or equal to 7.