Answer:
The Answer is as below:
Step-by-step explanation:
x y = 3x + x y = 2x - 3 + x
3 12 6
2 8 3
1 4 0
0 0 -3
-1 -4 -6
-2 -8 -9
-3 -12 -12
The cost of meal =
The tip to the waiter = %
Discount = %
Cost =
Cost = $0
Answer: 17.75p + 8 ≤ 150 OR p ≤ 8