Answer: 178.31
Step-by-step explanation: subtract 574.54 by 396.23
In order to do mean you have to add all of the numbers in the list together. then divide them by the total amount of numbers (ex. 7,9,3,2,5. you would add all of these up 7+9+3+2+5=26 then you would divide that by 5 because there are five numbers in the list.
I think A since working backwards and looking for a pattern wouldn't help, maybe C but im not sure
Answer: 
<u>Step-by-step explanation:</u>
X = 1 and y = 4 , if you need to show work lemme know i will show you how i got the answer.
