elliotmaggi74 elliotmaggi74

09-06-2021
Mathematics

contestada

help no links or any other stuff please

help no links or any other stuff please class=

Respuesta :

sreedevi102 sreedevi102

09-06-2021

Answer:

z = 2.2

Step-by-step explanation:

[tex]-\frac{z}{0.5} + 1.4 = -3\\\\-\frac{z \times 10}{0.5 \times 10} + 1.4 = -3\\\\-2z + 1.4 = -3\\\\-2z = -3 - 1.4\\\\-2z = -4.4\\\\z = \frac{-4.4}{-2}\\\\z = 2.2[/tex]

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