Given: m ZA+mZB=mZB + mZC
Prove: mZC = m ZA
Write a paragraph proof to prove the statement.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Can some one explain this i got sent this. is this a threat i’m scared