Answer:
A
Explanation:
y = -2x - 4
y = 3x + 3
Since both lines have different slopes, they're non-parallel.
Any pair of non-parallel lines meet an one point. So exactly one solution
y=-2x-4
y=3x+3
2x+y=-4
-3x+y=3
3x-y=-3
+---------
5x=-7 //5
x=-7/5
3*(-7/5)+y=3
y=-6/5
A.
3.4m questions
4.3m answers