Neidamagadan8
Neidamagadan8
11-12-2019
Mathematics
contestada
What is the value of -9r - 7 when r=2
Respuesta :
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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