Answer:
1440
Step-by-step explanation:
using the formula (n-2)
8×180=1440
Answer:
x=-21
Step-by-step explanation:
x-7=2x+14
-7=x+14
-21=x
P equals 7 because 7 people to each table. 42/7=6
Answer:
magnitude of decrease = 120 - 54 = 66$
the percentage = (66/100)×100 = 66%