Definition of Dependent Variable. Dependent Variable is a variable whose value depends on the values of one or more independent variables. In p = 4q, p is the dependent variable, because its value depends on the value of q.
Back in five minutes. Walmart's No Receipt policy applies to items returned in a store only. When you return an item without a receipt, you have the option of receiving a cash refund (for purchases under $25), a Gift Card for the amount of the purchase (for purchases over $25) or making an even exchange for the product. You should be good to go. StickMane and ghj like this.
If you have a receipt, it should (SHOULD) be possible to return it. At supercenters, at least, a receipt return will add a NOF (Not on file) item to our inventory and we can return it. However if it's no-receipt, and we don't carry the item, there is no real way to return it.