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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