How many coins do they have in all?
Answer:
nvm its 15
Step-by-step explanation:
If you put 4 over 20 and did a ratio to x over 100 it would be 20%
The answer to represent a check for 10$ is A. -10

The shown pair of angles are Co interior angle pair, therefore the sum of those angles is 180°






The required value of x is 7°