which of the following is a linear equation in two variables
a: 3x+4y=1z
b:30x+100y-z=43
c:99x+101y=499
d:49x-57x=172
plz I need help ASAP I'll mark you branliest
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help the answer of what is the answer is yes
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Answer:
C) 99x + 101y = 499
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