Answer:
Step-by-step explanation:

Answer:
t=0.57h
Step-by-step explanation:
2/3 n = -12 Write equation
(3/2) 2/3n = -12/1 (3/2) Isolate n
n = -36/2 Simplify
n = -18 Answer
60=30+0.05t
-30 -30
--------------------
30=0.05t
--- ------
0.05 0.05
-----------------
600=t
600 texts
HOPE THIS HELPS