Answer:
8a-5a=3a
Step-by-step explanation:
8-5=3, basically simple subtraction, just bring the variable to the other side.
25000000
Step-by-step explanation
The solution is in the attachment
m∠DCB = 82°
explanation:
exterior angle = sum of opposite angles
55° + 27°
82°
x is the independent variable. y is the dependent variable.