Answer:
t ≤
Step-by-step explanation:
t−3−3t≥3t+6−3t
t−3≥6
-−3+3≥6+3
t≥9
(t) ≥ (9)
7/9
.......
......
6. Actual length is 8 mm.
7. 13
8. 4
9. x=12
10. y=4
11. a=-3
12. y=-5