Answer:
The sample is the amount of people because not everyone is getting chosen
Step-by-step explanation:
Answer:
Step-by-step explanation:

Subtract both sides from 35

Simplify:

Factor
=0



Your answer will be z=57
and No solution
Answer:
c
Step-by-step explanation:
1/(1/2)
2
y=2
Answer:
x=9
Step-by-step explanation:
Add similar elements: -5x+3x=-2x
-2x+15=-3
Subtract 15 from both sides
-2x + 15-15=-3-15
Simplify
-2x=-18
Divide both sides by -2
-21/-2 = -18/-2
Simplify
x=9