Answer:
Yes it is.
Step-by-step explanation:
a=63b/23, b=23a/63
x = 72
2/3x + 6 = 1/2x + 1/4x
2/3x + 6 = 3/4x
3/4 - 2/3 = 1/12
6 = 1/12x
Multiply 6 by 12 to get x
circle=360°
360÷10=36
36÷3=12
Answer is 12
Answer: (-1/4)
This divides to -1/4
