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equation 1: 2y + x = 8equation 2: 4 + 4y = 8xSolve by substitution;simplify equation 12y + x = 8 x = 8 - 2ysubstitute into equation 2 4 + 4y = 8(8 - 2y)4 + 4...

Multiply out the right hand side so equation becomes 3x+10=20x-50Move x's to one side and numbers to other so 17x = 60x= 60/17

(2)(63)-->(2)(3)(21)-->(2)(3)(3)(7)*(1)

56 into binary56/2 = 28 remainder 028/2 = 14 remainder 014/2 = 7 remainder 07/2 = 3 remainder 13/2 = 1 remainder 1and only 1 is remainingWrite the remainders you found in order from step 6 to 1 = 111000Wr...

Lossless compression is when an image or document is reconstructed in a more efficient way using an algorithm to rewrite it. No data is lost from the file despite the compressed version taking up less mem...