Answer:
x≤-4 or x≥0.5
Step-by-step explanation:
You would do 150/15=10 since this is a percent change it to a decimal(.10) to check do 150x.10=15 and 15/.10=150
I’m sorry it’s really blurry and hard to see.
-3/2 , -3/7 , 0.75 , 2 i'm pretty sure this is right!