Answer:
x is greater than -5
Step-by-step explanation:
X=-3
because
-4x=21-9
-4x= 12 divide both sides
x=-3
Answer:
mean=sum of data/no of data
=12/3
=4
Step-by-step explanation:
therefore mean=4
Hello! I believe that 630 would be the most appropriate answer! I hope I helped!
Answer:
126 degree
Step-by-step explanation:
use alternate angles and linear pair