X+1=10
move +1 to the other side
sign changes from +1 to -1
to get X by itself
X+1-1=10-1
X=10-1
Answer:
X=9
Answer:
13.1y
Step-by-step explanation:
;-; I'm sorry if I'm wrong
The line going straight across the circle equals 180. The little purple box means the angle is 90. 90+67=157. 180-157= 23.
X=23
The rate of change is always the slope, which is m in the equation y=MX+b
Therefore, the rate of change is 0.18.
Hope this helps!