Answer:
2j-20
Step-by-step explanation:
Multiply 2 into the parenthesis. So 2(j) -2(10).
This equals 2j-20.
Answer:
Statistic
Step-by-step explanation:
A statistic is a sample of the whole mean like
E.x( how many pink doughnuts are in the dozen pack of doughnuts.
A parameter represent the whole mean
E.x( how many donuts were made at 7:00)
Since they are sampling 25 cars, it is a statistic.
Answer:
2.5 dollars a day
Step-by-step explanation:
17.5 /7 in calculator
Answer:
b
Step-by-step explanation:
Answer:
Expression 8 • 24 represents the total area.
Option A is correct.
Step-by-step explanation:
Width of living room = 8 ft
Length of living room = 24 ft
We need to calculate area:
The formula used is: 
Putting values to get the expression

So, Expression 8 • 24 represents the total area.
Option A is correct.