Answer:
sorry can we have more info?
Step-by-step explanation:
20x+50=450
-50 -50
20x=400
Divide both sides by 20
X=20
Answer:
x <= -42.5
Step-by-step explanation:
65 - 2x >= 150
-2x >= 150 - 65
-2x >= 85
2x <= -85
x <= -85/2
x <= -42.5
Answer:
4
Step-by-step explanation: