A new iPhone is estimated to lose 25% of its value every six months after its purchase. How much is the value of an iPhone that costs $799 after someone has owned it for two years? (Round to the nearest cent. Two decimal places.) *

the answer to the question is a  

it has the same slope and the same y-intercept.

24

step-by-step explanation:

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72