Answer:
its not very clear can you take a picture again?
Step-by-step explanation:
All you need to do is divide the number of guests (128) by how many guests can be seated at a table (8) and that will give you how many tables will be needed:
128/8=16
16 tables will be needed to seat 128 guests.
Answer: 105 = WXZ
Step-by-step explanation:
180 = WXZ + 75
subtract both sides by 75 and you get WXZ is equal to 105
I'm not 100% sure, lmk if I'm wrong
Nth term is = 1 + (n-1)*7 = 1 + 7n -7 = 7n - 6
100th term is = 1 + (100-1)*7 = 1 + 99*7 = 694
The answer is option B (-10)