non6sjs non6sjs

27-06-2022
Mathematics

contestada

Evaluate 21 + (-3c) when c=-2

Respuesta :

Nekrozma Nekrozma

27-06-2022

27

Solution:

Substitute c with -2

21 + ( -3 ) ( -2 )

Simplify

21 + 6

27

Therefore, The answer is 27.

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