Acompany had no office supplies available at the beginning of the year. during the year, the company purchased 310 worth of office supplies. on december 31, $95 worth of office supplies remained. how much should the company report as office expenses for the year

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?