Find 2*5 + 8*11 (mod 56)
Express your answer as an integer from 0 to 55, inclusive.
56 = 8 * 7. This means that 8*11 mod 56 is equivalent to 8*4 mod 56, or 32.
Since 2*5 = 10, the answer is 32 + 10 = 42
+133 
