From the second:
2x-y=4
x=(4+y)/2 and applying this to first:
4+y+3y=12
4y+4=12
4y=8
y=2 and since x=(4+y)/2, x=3 so
x+y=2+3=5
There are two cases that fall into this category.
A. abscissa negative, ordinate positive. This type of coordinates are of points which lie on the second quadrant.
B. abscissa positive, ordinate negative. The points having this type of coordinates lie on the fourth quadrant.
7, -13 should be 2
-2, -10 should be -6
Answer:The answer is choice 3
Step-by-step explanation:
Answer:
Do I have to also use what is classified as 'proper english'(Grammatically correct and suitable) for the answer I write
Step-by-step explanation: