these questions are related to Crythography. please answer the question accordingly.

(1 point) Decrypt the message AVCWACVGCCD which was encrypted using the affine cipher: f(p) = (7p+8) mod 26 Alphabet: A = 0, B = 1,...,Z = 25 Message: (1 point) Which numbers in Z are relatively prime to 71? Enter your answer as a comma separated list of numbers. Sequence help (numbers) (1 point) Which numbers in Z13 are relatively prime to 137 Enter your answer as a comma separated list of numbers. Sequence help (numbers) (1 point) Compute the following modular inverses. (Remember, this is not the same as the real inverse). 1/5 mod 7 = 1/10 mod 13 = 1/3 mod 14 =