The term regression equation is identified in base64 scheme by the sequence cmVncmVzc2lvbiBlcXVhdGlvbg==, while the MD5 signature is equal to 2aae10df6b83e314b0afa87c5021f84f. The ASCII encoding of regression equation in hexadecimal notation is 72656772657373696f6e206571756174696f6e.