Find the median of this data: 18, 9, 17, 18, 15, 10, 18. if necessary, round to the nearest tenth. 9 18 17 14

What are the domain and range of the function? f(x) = -4 (sqrt)x

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?