Answer:
Step-by-step explanation:
Answer:
x = -10
Step-by-step explanation:
-2x - 10y = 20 (plug y=0)
-2x = 20
x = 20/-2
x = -10
Step-by-step explanation:
<u>Total amount is:</u>
- 3*17.80 + 5*38.85 + 3*60.50 + 2*78.85 = 586.85
If the numbers are correct ₱500 won't be enough as the total amount exceeds it.