Seudónimo
Seudónimo
11-02-2020
Mathematics
contestada
I will give brainliest if right!!!!
Respuesta :
surjithayer10
surjithayer10
12-02-2020
Answer:
c
Step-by-step explanation:
b=k+10
b=-k+8
add
2b=18
b=9
9=k+10
k=9-10=-1
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