Answer: 3ln4 + 3lna
Step-by-step explanation:

Answer:

Step-by-step explanation:

Answer:
A. 0.7 x 80
Step-by-step explanation:
At the beginning of the month, there is 100% remaining of the peanut butter. 100% = 80 oz. After eating 30%, that's 100%-30%=70%. 70%=0.7
6)Not regular
7)regular
8)720
9)360
10)153.3