Answer:
Therefore the total cost of  pound of almonds and
 pound of almonds and  pound of cashews is
 pound of cashews is
 
[Where y is in $]
Step-by-step explanation:
[The unit of price is not given, I assume the unit of cost as $]
Given expression is 14.42 d + 12.24 c .
Where the amount of almond is denoted by d pounds.
and  the amount of cashews is denoted by c pounds.
The cost price of d pound of almond is $14.42.
The cost price of 1 pound of almond is 
Then the cost of  pound of almond is
 pound of almond is 
                                                                  
Again from the given expression we get that,
The cost price of c pound of cashews is $12.24
The cost price of 1 pound of cashews is 
Then the cost of  pound of cashews is
 pound of cashews is 
                                                                     
Therefore the total cost of  pound of almonds and
 pound of almonds and  pound of cashews is
 pound of cashews is
y = 
[Where y is in$]