<em>Greetings from Brasil....</em>
Let's isolate Y:
Ax + By = C
By = C - Ax
<h2>y = (C - Ax)/B</h2>
I think it would be (8)(-1) = -8. by adding the two equations you get 2x = 16 so x = 8 then y = 7 - x = -1. Therefore xy = -8.
Hope that helps
Answer:
C.
Step-by-step explanation:
That would be C. The diagonals of a kite are perpendicular but the long diagonal is not bisected.
4k+6 is greater or equal to -14
4k is greater or equal to -20
k is greater or equal to -5 <-- answer
Answer:
80%
Step-by-step explanation:
regular price is 100%
so, after the discounted price is 20%
the discount is 80%