Answer:
Cluster sampling
Step-by-step explanation:
Choosing groups and sampling whole group.
It will either have infinite solutions or no solutions.
If the lines are parallel, they will have no solutions.
If the lines are on top of each other, they will have infinite solutions.
So the answer is false.
Answer:..............................
Step-by-step explanation:
X=(3/7)+y/7
this is the correct answer for x\
7.7, 775%, 7 4/5, then 7 5/6.