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25-04-2021
Mathematics

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15.4 = -2.1 + a
0.2

help pleasee

154 21 a 02help pleasee class=

Respuesta :

25-04-2021

Answer:

a = 3.5

Step-by-step explanation:

[tex]15.4=-2.1+\frac{a}{0.2} \\\\\frac{a}{0.2} =15.4+2.1\\\\\frac{a}{0.2} =17.5\\\\a=3.5[/tex]

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