The answer is x=4 I have included a photo with the steps I hope it helps
52.20÷3= 17.40×5=87. The meal cost £87
Answer:

Step-by-step explanation:
-3
+ -8
equals;
-3
- 8
Putting it in improper function way:
-
=
= 
in simplified form equals 
What is the question? Do you mean "At the beginning of the month a store had the balance of $554"? If so, what is the question?
Step-by-step explanation:
The equation that fits the data is y = 2x + 3.