Answer:
y = 1 - x
Step-by-step explanation:
9x + 9y = 9 ( divide through by 9 )
x + y = 1 ( subtract x from both sides )
y = 1 - x
The first has no r , only 0 since it is a straight line.
Answer:
B, 6/2 and A
Step-by-step explanation:
Answer:i don't know
Step-by-step explanation: