Answer:
180-30
=150
Step-by-step explanation:
subtract whole area with degree given
I would say B as the answer... 81 is just to high and 19 doesn't seem right.. so I'm just gonna go with B 23%
I am very sorry if this is wrong in anyway!
Answer: because djsjs
10x+23 (pretty sure) and the * means multiply
x<4
-2x+20<2x+4
−2x+20−2x<2x+4−2x
−4x+20<4
−4x+20−20<4−20
−4x<−16
−4x/-4<-16/-4
x<4 its a open circle
