Full question attached 
Answer:
D. Earnings before interest and taxes(EBIT)
Explanation:
Earnings before interest and taxes abbreviated EBIT in the income statement is arrived at by deducting operating expenses from revenue/sales to get operating income. The operating income is earnings before interest and taxes which comes before gross income(subtract other expenses). Operating expenses are the main expenses concerned with operations of the business such as the Sales 
 
        
             
        
        
        
Answer:
what is this i don't know hope I will understand plz don't be angry 
 
        
             
        
        
        
Answer:
increase his consumption of product Y and decrease his consumption of product X
Explanation:
Base on the scenario been described in the question, Oscar make purchase of a X product which he already has, which after consuming has a 10 utils costing him $5, he also purchase another product Y he which after consuming has 8 until costing, this suggest that Oscar reduce his consumption on X and increase his consumption on Y according to the equal marginal principle.
The equal marginal principle talks about the behavior of a consumer in sharing his available income within various goods and services. This law states that how a consumer distributes his money income within various goods to be able obtain maximum satisfaction.
 
        
             
        
        
        
Answer:
$55
Explanation:
Opportunity cost refers to the value of benefit forgone, in order to get the benefit of current option chosen.
Here, Cameron has a gift card worth $40 which he had to use,
Now he had two options:
Either to buy keyboard of $50
or 
To buy speakers costing $55
He chooses to buy keyboard and the value of benefit forgone is value of speakers = $55.
Thus, opportunity cost = $55
 
        
             
        
        
        
Factors that are responsible for environmental performance indicators in a sustainability perspective include : 
- Operational indicators assess potential environmental strains.
- Management indicators assess attempts to mitigate environmental effects.
-  Environmental condition indicators assess the quality of the environment.
What is Environmental Sustainability ?
Environmental sustainability is the obligation to conserve natural resources and protect global ecosystems for current and future health and well-being.
Because of how much energy, food, and man-made resources we consume every day, environmental sustainability is critical. Rapid population growth has increased agricultural and manufacturing, which has resulted in increased greenhouse gas emissions, unsustainable energy consumption, and deforestation.
To know more about Environmental Sustainability 
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