Solve the system of equations. 6x - 5y = 15 x = y + 3 x = 1
1 answer:
You might be interested in
Answer: Option B.
Step-by-step explanation:
If a varies directly with b then when a increases b it also increases by a factor k.
Then we can write that
We know that when a = 28 then b = 7. So
Therefore the equation of proportionality is:
So when then: