To represent Jane’s savings towards earning her bicycle, we need to account for the $50 she already has and the additional $15 she saves each week. Let's break it down:
- The total cost of the bicycle is $185.
- Jane has already saved $50.
- Jane plans to save an additional $15 per week, so after \(w\) weeks, she will have saved \(15w\).
The equation that represents the total amount Jane will have saved after \(w\) weeks, which needs to equal the cost of the bicycle, is:
\[ 50 + 15w = 185 \]
So, the correct response from your options is:
15w + 50 = 185