Answer:
-2,3
Step-by-step explanation:
because you are going to the left you would end up getting -2 for the x and since you are going one down you would have 3 for the y.
Answer:
14x + 63
Step-by-step explanation:

Hope this helps.
Answer:
<h3> sum of the roots:

</h3><h3> product of the roots:

</h3><h3>
Step-by-step explanation:</h3>


From Vieta's formulas applied to quadratic polynomial we have:
if
then
sum of roots: 
product of the roots: 
H = w + 4 ;
V = h × w × l ;
Then, 4200 = ( w + 4 ) × w × 30 ;
4200 ÷ 30 = ( w + 4 ) × w ;
140 = ( w + 4 ) × w ;
w^2 + 4w - 140 = 0 ;
<span><span> <span>For </span><span>ax^2 + bx + c = 0</span><span>, the value of </span>x<span> is given by:</span></span> <span> ;
In our case, a = 1 ; b = 4 ; c = - 140
Roots are - 14 and 10 ;
The correct answer is w = 10inches because w > 0 ;
Finally, h = 14 inches .</span></span>
I’m not sure but I think it’s C