Answer:
zero
Step-by-step explanation:
they are parallel once graphed
Answer:
The second number after the decimal point- the 6
31.4 square inches-btw dont press the link someone in the comments gave you
Answer:
B. 1 and -2
Explanation:
First, add up the equations:
x-x+3y+y=4
4y=4
y=1
Now, plug y into any of the original equations above and solve for x:
-x+1=3
-x=2
x=-2
Therefore, the answer is B. 1 and -2
