N = ((n-1) + 4) + 4, to my understanding.
although your answers seem right written in the columns, but your method of applying numbers to equation seems incorrect in 'expand' column. for example, answer for 3 should be something like this...
3 21 17+4
4 25 21+4
hope it helps.
Answer:
1 
Step-by-step explanation:
There are a total of 2 friends, if they have 3 cereal bars and want to split it equally then we simply need to divide the number of cereal bars by the number of friends which would give us the number of cereal bars that each individual will get, which will be represented by x
x = 3 / 2
x = 1
Finally, we can see that each friend will get a total of 1 and a half of a cereal bar.
Answer:
(–4, 5) and (–2, 1)
Step-by-step explanation:
Since Molly wrapped each fourth separately, she was only wrapping one fourth of a sandwich every time she made a wrap. She claimed that she wrapped 16 whole sandwiches, but she actually only wrapped 16 fourths. This means that she wrapped 4 whole sandwiches, not 16.
