Tshirts cost 12.99 each for the first 5 shirts purchased. each additional t-shirt costs $4.99 each. describe and correct the error in the graph at the right that represents the relationship between total cost and number of shirts purchased

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years