bellasuar bellasuar

25-10-2020
Mathematics

contestada

If d(3) = 4 and d(x)= 7x - k, what is k?

Respuesta :

akreinkoester akreinkoester

25-10-2020

Answer:

k = 17

Step-by-step explanation:

x=3

4 = 7x - k

4= 7(3) - k

4= 21 - k

21 - 4 = 17

k = 17

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