Joeli has 10 quarters. she wants to buy postcards to mail to her friends. each postcard costs 2 quarters. how many postcards can she buy?

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

Can someone me with this problem i don't understand i need