Question: (1 pt) The remainder when a is divided by 7 is 2 and the remainder when b is divided by 7 is 5 (so a

(1 pt) The remainder when a is divided by 7 is

(1 pt) The remainder when a is divided by 7 is 2 and the remainder when b is divided by 7 is 5 (so a mod 7-2, b mod 7 5) Find: (a + a) mod 7 (a + b) mod 7 3a) mod 7 (2b) mod 7

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