Scientists use a form of shorthand call to express very large or very small numbers?

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)

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Simplify the expression 10/11(22z) + (a+5) -1