Using the unpaid balance​ method, find the current​ month's finance charge on a credit card account having the following transactions.    Last​ month's balance: ​$845
   Last​ payment: ​$180
   Annual Interest​ rate: ​18%
  ​ Purchases:  ​$389
  ​ Returns: ​$380

The finance charge is ​$ ​

Find the equation using the point (4,8)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks