Respuesta :

The given expression is

[tex]|y|+4-y\cdot x[/tex]

Let's replace x = 7 and y = -2.

[tex]\begin{gathered} |-2|+4-(-2)\cdot7 \\ 2+4+14 \\ 20 \end{gathered}[/tex]

Therefore, the value of the expression is 20.

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