Benny brought five new baseball trading cards to add to his collection. the next day his dog ate half of his collection. there are now only thirty cards left. how many cards did benny start with? Pls show work and the check too.

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