Answer:
$5,300
Step-by-step explanation:
Formulae used,



Where,





Putting the values from the table, we get the best fit line as,

As we want to calculate the profit at 350 pounds, so putting x=350, we get

For the equation to be equal it should have a slope of -3
a is part of the equation of the second line.b. <span>is</span> not part because x-3y=-3 -3y=-x-3 y= 1/3x+1 so it is not part of <span>the</span> equation of the second line<span>c</span> is part because y= -3x-6
d. <span>is</span> part because 6x+2y=2 2y=-6x+2 y= (-6x+2<span>)</span>/2 y=-3x+1
So <span>yor</span> answer is B.
I believe the answer is 13. You would take x from both sides, then add four plus nine. Hope this helps, have a nice day
The answer to the first one is ' D '.
(All the angles inside a triangle have to add up to exactly 180 degrees.)
The answer to the second one is ' C ' .
(If two sides are equal, then the sides opposite them are also equal.)