Simplify the expression. Explain each step. - q•3
1 answer:
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Given:
y is directly proportional to x.
when
To find:
The equation that connects y with x.
Solution:
It is given that, y is directly proportional to x. So,
...(i)
Where, k is the constant of proportionality.
We have, when
. Substituting these values in (i), we get
Divide both sides by 5.
Substituting in (i), we get
Therefore, the required equation is .
Answer:
equation is
2(x+10x)=1540
width= 70ft
length= 700ft
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