The 7th term of the geometric sequence is 8,192!
First we have to divede the tota of students into the sice of each grop so:

So we can aproximate this to a whole number so:
John will receive $9.80 back
Answer:
x = y = 
Step-by-step explanation:
= 90
A sum means adding, so we will just pick three different ways to add to 1.
1.
1/8 + 7/8 = 1
2.
3/8 + 5/8 = 1
3.
4/8 + 4/8 = 1