Answer:
(5,-4) and (-5,6)
Step-by-step explanation:
Given:

Solve it. First, express y in terms of x from the second equation:

Substitute it into the first equation:

Apply zero product property:

So,

When
then 
When
then 
We get two solutions: (5,-4) and (-5,6)
Answer: 41 plus 43 plus 45 plus 47.
Step-by-step explanation: n/a
The answer to your question is 3
Reasons : -9+ 3•4= -9+12= 3.
Answer:
E) quadrilateral
Step-by-step explanation:
Quadrilateral LMNO has 4 sides, but only two seem to parallel each other and that is why it is only a quadrilateral.
Requirements for each shape:
Square = 4 equal sides, 2 pairs of parallel ones, all right angles
Rectangle = 2 sets of equal and parallel sides, all right angles
Rhombus = 4 equal sides, 2 pairs of parallel ones
Parallelogram = 2 pairs of parallel sides
Quadrilateral = 4 sided polygon with 4 corners
Hope this helps!