What is the range of the following data?

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​ 7 , 5 ,9 , 10 , 1 , 2 , 2 , 8

The parabola opens: y=√x-4 (principal square root) up down right left

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.