Answer:
No solution.
Step-by-step explanation:

Subtract x from both sides:



Since both sides are not equal, there is no solution.
Answer:
∠COD and ∠DOB are complementary angles .
Step-by-step explanation:
Definition of Complementary angles
Two angles whose sum is equal to 90 degree is called complementary angles .
As the figure given in the question .
Clearly
∠COD + ∠BOD = 90°
Therefore ∠COD and ∠DOB are complementary angles .
No it is not because it does not have a line over the numbers meaning that it doesn’t keep going
The first one, the six is in the one's place. the second on the six is in the tenths place.