You bought a car for $19,999 and your bank requires 10% down. How much money is your bank willing to lend you?
Use X in the equation

  $17,999.10

Step-by-step explanation:

Let x represent the amount the bank will lend.

  x = $19,999(1 -10%) = 0.90($19,999) = $17,999.10

The bank is willing to lend $17,999.10 on the car.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant