Expand and simplify (7+6y)^2
1 answer:
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ANSWER
A. y=3.4x
EXPLANATION
It was given that, the time (y) is directly proportional to the number of items (x).
We can write this mathematically as:
If we introduce the constant of proportionality, we obtain;
If y=17 and x=5, then,
Hence the equation that models the situation is;