Question

What is the solution to the inequality 3t + 9 ≥ 15 ?

Answer 1

`3t+9 \geq 15 \\ 3t \geq 15-9 \\ 3t \geq 6 \ /:3 \\ t \geq 2 \\ \\ t \in[2 ; \infty \} \\ \text{Good look}`

Answer 2

3t+9≥15 => 3t ≥ 6 => t ≥2 => t= [2,∞)
Hope that helps, have a nice day!! ^^