Respuesta :

iGreen
Just plug in the value and simplify:

[tex]\sf 3d-4[/tex]

[tex]\sf 3(1.2)-4[/tex]

Multiply:

[tex]\sf 3.6-4[/tex]

Subtract:

[tex]\boxed{\sf -0.4}[/tex]

[tex]\sf\dfrac{2}{3}p+3[/tex]

[tex]\sf\dfrac{2}{3}(\dfrac{3}{5})+3[/tex]

Multiply:

[tex]\sf \dfrac{6}{15}+3[/tex]

Simplify:

[tex]\boxed{\sf 3\dfrac{2}{5}}[/tex]

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