Answer: question 2 b = $3.5992
question 2 c = $48.5892 or you can write $48.58
thats how much i know i dont know about the rest sorry
i will try them out and come back to you if i find an answer
Step-by-step explanation:
Answer: 3ln4 + 3lna
Step-by-step explanation:

1/4 is the answer is is a lower fraction
Answer:
2 $
Step-by-step explanation:
let the original price be x
price after 10% discount = 3.60$


The original price of 2 pens is 4$
original price of one pen = 4/ 2
<u>= 2 $</u>