variable, which of the following statements are valid assignments? If a statement is not valid, explain why not. productCost = 100 productPrice = productCost productPrice = productName productPrice = "24.95" 15.67 = productCost productCost = $1,345.52 productCost = productPrice - 10 productName = "mouse pad" productCost + 20 = productPrice productName = 3-inch nails productName = 43 productName = "44" "99" = productName productName = brush

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