Answer:
C
Step-by-step explanation:
The money has to be either less than or equal to $50, since the sentence says each lunch that means that's the cost for a lunch for each friend, and the $4 dessert is an item that costs money, therefore adding the cost to the lunch.
Its just a matter of subbing
-7x - 4y = 6....subbing in (-2,2)...x = -2 and y = 2
-7(-2) - 4(2) = 6
14 - 8 = 6
6 = 6 (correct)
so ur solution is (-2,2)
Answer:
Infinite solutions
Step-by-step explanation:
