Limitation: They may be more expensive and time consuming than lab experiments. Limitation: There is no control over extraneous variables that might bias the results. This makes it difficult for another researcher to replicate the study in exactly the same way.
Answer: The first one, the last one,
Step-by-step explanation:
Answer: No she'll need atlease 9 dollars
Step-by-step explanation:
48.95 x 18% is 8.811 which is greater than

The inequality above shows the relationship.
In this case, Kareem miles on the left have to be at least as much as Christine's on the right.
It would read: 5x is greater than or equal to 6y.
36 different value meal packages are possible
Step-by-step explanation:
To answer this question, multiply all given numbers together.
4*3*3
12*3
36