Answer:
B for sure!
Step-by-step explanation:
The answer to 2 is 14 and the answer to 4 is b
The point A is located in quadrant II
The coordinate of the origin is always (0,0)
Answer:
x=0
Step-by-step explanation:
combine like terms on both sides of the equal sign
-9+x= x-7
move similar terms to the same side
-2=0x
divide both sides by x
x=0
Answer:
the system has no solutions
Step-by-step explanation:
substract both equations and the result will be:
y - y = x - x + 2 + 1
0 = 3 is incompatible, so, no solution