jtahsna
jtahsna
17-09-2019
Mathematics
contestada
the difference of twice a number (k) and 8 is 12
Respuesta :
icerina006
icerina006
17-09-2019
Answer: k=2
Step-by-step explanation:
K^2+8=12
K^2=12-8
=4
K=sqrt(4)
=2
Check : 2^2+8=4+8=12
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