Answer:
Therefore the total cost of
pound of almonds and
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 

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 

Therefore the total cost of
pound of almonds and
pound of cashews is
y = 
[Where y is in$]