Answer:Ella's Procedure And Conclusion are incorrect
Step-by-step explanation:
Answer:
Castles made: N day 1
N - 4 day 2
N - 8 day 3
N - 12 day 4
N - 16 day 5
Total 5 N - 40 = 80
N = 24 total castles day 1
Total castles = 24 + 20 + 16 + 12 + 8 = 80
Y=9 my man! :D answer is b
Answer:
2 root 21
Step-by-step explanation:
14 + 6 equals 20
Add x is 21
2 root21