Which number is a solution of the inequality?

Question

6>z(10-z)

A)0
B)1
C)2
D)

Answer 1

6 > 10 z - z^2
well if z = 0, the right hand side is 0
and
6 is > 0
so A works

by the way, the others do not work ;)

Answer 2

Thank you!

Answer 3

You are welcome.