Answer:
249.45 +31.75w
Explanation:
When w = 0, the amount is 249.45. This eliminates the first two choices.
When w = 1, the amount is 31.75 greater than 249.45. This eliminates the last choice.
The remaining choice is the correct one:
... 249.45 +31.75w
It shows the account balance is initially 249.45 and increases with increasing w at the rate of 31.75 per week.