The value of the expression is (10.2-10y).
Expression
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which are dependent on the context.
Given to us
4-2y+(-8y)+6.2
To find
simplification of 4-2y+(-8y)+6.2
\(=4-2y-8y+6.2\\=10.2-2y-8y\\=10.2-10y\)
Hence, the value of the expression is (10.2-10y).
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