Well it's 33. The 5 step problem thing I'm not to sure of.
Answer:

Are not one-to-one functions
Step-by-step explanation:
As m(x) has symmetry at the line x=0, it is not one-to-one
As n(x) has symmetry at the line x=-6, it is not one-to-one
997/1000, or just round it to 1. <em>If I helped click thanks please (:</em>
45 - 22 = 23
c + 22 = 45
23 + 22 = 45
I hoped this answered the question correctly! Have a great day!!:)