taishawnabdussa taishawnabdussa

09-10-2018
Mathematics

contestada

Which expression is equivalent?

−9(−2x − 3)
A) 18x + 27
B) 18x − 27
C) −18x + 27
D) −18x − 27

Respuesta :

st4rgrl st4rgrl

09-10-2018

Distribute the -9 into the values in the parentheses.

[tex]-9(-2x-3)[/tex]

[tex]-9*-2x=18x[/tex]

[tex]-9*-3=27[/tex]

Therefore, the equation then becomes: [tex]18x+27[/tex].

The answer is the first choice, or A.

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