10n -11 =3 + 4n + 6n
1 answer:
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Answer:
y = 5
Step-by-step explanation:
Expand the logarithm:
_____
You can also take the antilog first:
5y = y²
y(y -5) = 0 . . . . . subtract 5y, factor
y = 0 or 5 . . . . . y=0 is not a viable solution, so y=5.
The line cuts the X axis at and is parallel to the Y axis.
Thus the equation of the line is $\boxed{x=3}$
Answer:
Step-by-step explanation:
Factor out the common terms, and get:
Factor , and get:
<em>Hope this helps!!</em>
Answer:
Step-by-step explanation:
Take the area of the yard and subtract from it the area of the pool. In quadratic form, the area of the pool is
Subtracting the area of the pool from the area of the yard:
Since the negative in front of the parenthesis will change the signs inside:
Combine like terms to get the area left after the pool goes in: