algebra
posted by brooke on .
use this inequality 4t  8 less than or equal to 12 to fill in the missing number, t+4 greater than or equal to ___?

4t8 ≤ 12
Add 8 to both sides.
4t ≤ 20
Divide both sides by 4, which changes the direction of the carat.
t ≥ 5
Can you do the rest?