Answer:2×2×2×2×5
Step-by-step explanation:
80=2×2×2×2×5
Presuming the rooms are connected to each other by a door and that each room has two doors, you will potentially check in;

= 756 rooms
We are subtracting 1 since the last door doesn't lead to another room.
Answer:
72
Step-by-step explanation:
Answer:
7.9
Step-by-step explanation:
Answer:
Cost of the cleaning, C is the dependent variable
Area of the carpet, a is the independent variable
Step-by-step explanation:
cost of the cleaning is calculated from the area of the carpets
C= the cost of the cleaning a= the area of the carpets.
Cost of the cleaning, C is the dependent variable
Area of the carpet, a is the independent variable
A dependent variable is a variable which depends on other factors to exist. They take their values based on other factors. Their value is changed as a result of a change in independent variable
An independent variable is a variable which does not change as a result of the change in other factors. They take their values irrespective of external factors around them.