Respuesta :

Answer:

9.4

Step-by-step explanation:

2(2s - 3t)

Substitute s and t for 5.2 and 1.9

2(2 x 5.2 - 3 x 1.9)

Multiply Inside the Parenthesis

2(10.4 - 5.7)

Subtract Inside the Parenthesis

2(4.7)

Multiply to get

9.4

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