25-06-2019
Mathematics

contestada

What is the value of the rational expression 2x + 5x+9 when x = -2?
2 -1

Respuesta :

Frenziss Frenziss

25-06-2019

Answer:

the answer is -5

Step-by-step explanation:

2 ×(-2) + 5 × (-2) +9 =

-4 - 10 + 9 =

-14 +9 = -5

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