ANSWER

EXPLANATION
We use the method of completing the squares.
The equation is

We rewrite the above equation to obtain;

We divide through by 3 to obtain;

We add half the coefficient of

to both sides of the equation to get,

The right hand side is now a perfect square.

We now take square root of both sides to get;

We add -2 to both sides,

We simplify to obtain,
43% of 600 gallons of water is
258Convert your percentage into a decimal:

Multiply your decimal and 600:
Slope of the line will be -3/2
X=4 is your answer because 27 minus 7 is 20 and 20 divided by 5 is 4 have a good day
I know the 3rd one is 96 but that’s it sorry