Answer:
B
Explanation:
The basket is a base price of 5 dollars so there is no x, the basket can't go up in price nor down.
The cookies can though, you can either buy 1 or you can buy 50. Your final answer must be 31.
2x + 5 = 31
- 5 -5
2x = 26
÷2 . ÷2
x = 13