How do I write this expression in fewer terms?
9m + k - (3m-2k)

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Find the area of the triangle shown 3 by 6

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have