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PROBLEM: Equivalent Expressions Create three different expressions that are each equal to 20. Each expression should include only these three numbers: 4. -2. and 10.

Respuesta :

Given the numbers: 4, -2, and 10.​

We want to create three different expressions that are each equal to 20.

First Expression

[tex](4-2)\times10=20[/tex]

Second Expression

[tex]\begin{gathered} (4\times10)+(-2\times10) \\ =40+(-20) \\ =40-20 \\ =20 \end{gathered}[/tex]

Third Expression

[tex]\begin{gathered} 10\lbrack4+(-2)\rbrack \\ =10\lbrack4-2\rbrack \\ =10\times2 \\ =20 \end{gathered}[/tex]

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