12. John borrowed $80 from his sister, Joan. He agreed to pay her back at a rate of $6 per week. Create a function, P, that gives the amount of money that john still owes Joan after

w weeks.

12 (b) John told Joan that he will have paid her back all of the money, after making

payments for 13 weeks.. Explain why John is incorrect?

Step-by-step explanation:

Required function:

Time required to pay all money. At this time P = 0

Since w > 13, John needs 14 weeks

answerthe vertex form

step-by-step explanation:

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!