Answer: The refrigerator cost in this month is $4.5 approximately.
Step-by-step explanation:
Since we have given that
Amount of watt of electric power = 320 W
Number of days = 30
Unit cost of electricity = $0.13/Kwh
Hold factor = 
Number of hours in a month = 24
So, the refrigerator cost in this month would be

Hence, the refrigerator cost in this month is $4.5 approximately.
Answer:
B. if F is a fuction then F(2+h)=f(2)+f(h)
Step-by-step explanation:
Answer: 160,161,178
Step-by-step explanation: first it adds 17 to the equation then adds 1 repeat this process and you get these answers.
His budget is $5000
you take 800 and divide it by 0.16
gives you 5000