For this case we have the following expression:
y2 - xy - 56x2
Rewriting we have the factored expression, which is given by:
(7x + y) (y-8x)
Checking we have:
7xy - 56x ^ 2 + y ^ 2 - 8xy
y ^ 2 - xy - 56x ^ 2 (OK)
Answer:
The factored expression is given by:
y2 - xy - 56x2 = (7x + y) (y-8x)
The answer could be
D
but i’m not a 100% sure
This would be 14137.17.
V=4/3 x π x r^3 = 4/3 x π x 15^3 ≈ 14137.16694
Step-by-step explanation:
The point-slope form of an equation of a line:

<em>m</em><em> - slope</em>
<em>(x₁, y₁)</em><em> - point on a line</em>
The formula of a slope:

We have two points (-5, -1) and (6, -5). Substitute:

Put the value of a slope and coordinates of a point to the equation of a line:


Step-by-step explanation:
Total balls = 26
Percentage of red ball = 18 / 26 = 9 / 13