Respuesta :
Answer:
0.8x-1.2x < -20 - 40
-0.4x < -60
if you get ride of minus sign on both sides you have to flip the < sign so
0.4x>60
X>60/0.4
X>150
Answer:
0.8x-1.2x < -20 - 40
-0.4x < -60
if you get ride of minus sign on both sides you have to flip the < sign so
0.4x>60
X>60/0.4
X>150