Answer:
n = 4
Step-by-step explanation:
36 = 13n - 4n
<=> 36 = (13-4).n
<=> 36 = 9n
<=> n = 36 / 9
<=> n = 4
Answer: it's the third one and the first one
Step-by-step explanation:
Answer:
Pretty sure it's one solution
Step-by-step explanation:
I would say your answer is option C.