SAME QUESTION SOMEONE PLEASE ANSWER
Answer:
The answer is in the explaination
Step-by-step explanation:
A + B = 180 degrees
14x - 72 = 180
14x = 108
x = 8
A = 5 times 8 plus 20
A = 60
<span>B) A key chain can hold 3 keys. If there are a total of 12 keys, how many key chains are there?</span>