The space will expand as you work. Please include your entire working calculatio

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The space will expand as you work. Please include your entire working calculations along with your answer. Minimum credit is given if you only include your final answer. A = {-4, -3, -2, -1, 0, 1, 2, 3, 4} R is defined on A as follows: For All (m, n) epsilon A, m R n rightarrow 5 | (m^2 - n^2) Verify the following statements 128 = 2 (mod 7) 149 = 5 (mod 9) (45 - 104) = (3 - 2)(mod 6) Using a Caesar cipher decrypt the following message and determine the key used. TYPIEWI VIEH OI Let a = 67, b = 30, and n = 7 Verify and explain that (a - n) = (mod b)

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The space will expand as you work. Please include your entire working calculatio

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