9cards that are face down have been put at random into a pile of 5 cards and a pile of 4. it is known that there are 6 red cards and 3 black cards. the probability that at least one pile contains only red cards is mn where m and n are relatively prime. what is m+n?

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

8.74 rounded to the nearest whole number

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?