Aproximati prin lipsa si prin adaos la sute numerele: a)5193; b)3246 c)4572; d)6283; e)33406; f)75268; g)89341; h)40729.

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42