1. Write all numerators above the common denominator
2. When there is a "-" in front of an expression in parentheses, change the sign of each term of the expression
3. Subtract the numbers
Answer . 2-x
———
X+2
The last one
Jfjjdjdjjdjfjjdjdjjdjxj
Answer:

Step-by-step explanation:
first you take 60°/360°= 1/6 then you take 1/6 and multiple it by
and that equals
finally take
times the radius (6) and that should equal 
PLATO USERS #platolivesmatters
Answer:
HJ = 17
IK = 30
Step-by-step explanation:
to find HI :
GH : 2
HI : ?
IJ : 12
GI : 7
HI = GI - GH
HI = 7- 2
HI = 5
HI + IJ = HJ
5 + 12 = HJ
17 = HJ
To find IK
IJ = ?
JK = 12
KL = ?
IL = 49
JL = 31
To find IK we need to find KL and IJ
KL = JL - JK
KL = 31 - 12
KL = 19
IJ = IL - (JK + KL)
IJ = 49 - 31
IJ = 18
IK = IJ + JK
IK = 18 + 12
IK = 30