Kelly works in the clothing store where she earns a 20% commission on the clothes she sells. last saturday she sold $500 in merchandise. what is her commission for saturday?

Name the most appropriate metric unit for each measurement like the mass of cow

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.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?