How many solutions does the system 9x+y=3 9x-y=7 have?
1 answer:
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B
b=
Where k is a constant of proportionality.
b=18, c=4,d=9, e=6
Finding the value f k,
18=
6k=18
k=3
The equation then is;
b=
The constant of variation=3
b=
Where k is a constant of proportionality.
b=18, c=4,d=9, e=6
Finding the value f k,
18=
6k=18
k=3
The equation then is;
b=
The constant of variation=3