PatienceMccarrell141 PatienceMccarrell141

28-09-2015
Mathematics

contestada

Which expression is equivalent to -(5x+4)?
a. -9x
b. 9x
c. 5x-4
d. -5x-4

Respuesta :

wazogojupupu wazogojupupu

28-09-2015

d.

Use the distributive law

Hope this helps :)

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28-09-2015

-(5x+4)

-5x + (-1)(4)

-5x-4, so D

Note: -(a+b) = -1(a+b) =-a -b

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