Answer:
i like that name.... Navaeh
Step-by-step explanation:
Answer:
I am pretty sure it is option a and c
Sorry if i am wrong
Answer:
Option A) 
Step-by-step explanation:
The given expression is:

Taking LCM in upper and lower fractions, we get:

Therefore, the option A gives the correct answer.
Answer:
x=12
Step-by-step explanation:
3x-6=30
plus 6 both sides
3x=36
divide 3 both sides
x=12
Answer:
so the first one is: representative sample
the second one: population
the third one: not a representative sample
Step-by-step explanation:
Goodluck