Cost of refrigerator = $700
Cost of electricity per year = $85
So cost of electricity for x years = $85x
Run the refrigerator for x years
Total cost to buy and run the refrigerator for x years = cost of refrigerator + cost of electricity for x years
Total cost to buy and run the refrigerator for x years = 700 + 85x
Answer:20
Step-by-step explanation:
17 + 3 = 20
20 + 3 = 23
Answer:
B
x = y-4x^2 can be rearranged to get y = 4x^2 + x, which is a function
250 m
