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.
Answer:
the numbers are drecreasing and increasing
Answer:
x=2
Step-by-step explanation:
5x - 3 = 7
Add 3 to each side
5x - 3+3 = 7+3
5x = 10
Divide each side 5
5x/5 = 10/5
x = 2
When the number ends in a zero