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.
I service them. You would need to convince a store manager with direct access to cash office to do this for you. Next time, order your merchandise online on http://Walmart.com and pick it up in store. Last time I returned an item for which I paid online, the clerk didn't need my receipt.