Hope this helps, your welcome :)
Answer:
35
Step-by-step explanation:
You have 17 either side to make 18 the middle e.g if 2 was the middle then you have 1 either side.
Answer:
699.7
Step-by-step explanation:
690.95 + 8.75 = 699.7
Answer: equality of a equation
172 that’s all just add much