Answer:
[tex]7x+4y<40[/tex]
Step-by-step explanation:
-Let x be the number of boxes of wings bought
- y the number of trays of nachos bought.
-Given that each wing box costs $7
-Each tray cost $4 and that the total cost used is less than $40
#The total amount used for the purchase expressed as;
[tex]7x+4y<40[/tex]