Respuesta :

CHINNU2007

[tex]1) \: 6.0(4.0) - 1.5 \\ 24 - 1.5 \\ = 22.5 \\ 2) \: \frac{18}{2.0} +5 .3 \\ 9 + 5.3 \\ = 14.3[/tex]

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Answer:

a) 9.0   B. 14

Explanation:

6*4-15=9   we need 2 sig figs so 9.0

18/2.0+5.3=14.3 we need 2 sig figs so 14

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