last week because, the class that week was only 1 hour and last weeks was 3/2 an hour
Answer:
https://www.khanacademy.org/
Step-by-step explanation:
I am not entirely sure what you mean however if you sign up for this website and go to whichever grade level you need you can practice all you want
i feel your pain though :/
(a) The product of 
is calculated to be 
(b)The product of 
is not equal to the product of 
<u>Step-by-step explanation:</u>
<u>(a)</u>
b)
The product of is not equal to the product of
Answer:
10 people,200 dollars. 20 people,400 dollars.100 people,2000 dollars.300 people,6000 dollars.
