The function f(x)=-12x+144,00( is used to model the number of granola bars in stock depending on the number of boxes, one machine packages if the machine starts with 144, granola bars. The mathematical range for the function is the set of real numbers.

total amount to be paid = $19.5

step-by-step explanation:

given ,

original price = $25.99

discount = 25%

discount amount = 25% of original price

discount amount = 25/100   * 25.99

discount amount = $6.49

hence , the total amount to be paid = original price - discount amount

                                                            = $25.99 - $6.49

                                                            =$19.5

total amount to be paid = $19.5

you need to give us more information since we can't answer