1. Not random. Because you are asking people if they like ICE CREAM in a ICE CREAM shop.
2. Not random. Because they are serving a small controlled group.
3. Not random. Because you go shopping at Publix because you like it.
4. Random. Because you don't choose who is home or not.
D?? mark crown if correct
3.5z=2.25z-4.25+6.25
1.25z=2
z=1.6. As a result, this equation have one solution. Hope it help!
The equation was just flipped around, it will equal the same no matter what.
I hope this helps!! :)
Answer:
D has no solution
I hope this helps a little bit.
