Neidamagadan8 Neidamagadan8

11-12-2019
Mathematics

contestada

What is the value of -9r - 7 when r=2

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spark10 spark10

11-12-2019

Answer:

-25

Step-by-step explanation:

Substitute r = 2 in the equation.

-9(2) - 7 = -18 - 7 = -25

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