The correct answer is A.
Both of them are two sentences liked by a contrasting conector. The first option is punctuated correctly because it presents a comma separating the sentences, unlike the second option. The first option is also ended with a full stop whereas the second one is unfinished.
If the smaller number is x,the greater one is x+5
so x+ x + 5 = 77
2x= 77 - 5
2x = 72
x = 36
so, none of the equations are right
Answer:
B. She sometimes disobeys her parents' rules.
Explanation: