Uros are currency used in several european countries . on one day in october 2005, you could exchange 3$ for about 2.5 euros. how many dollars would you have to needed to get 8 euros?

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?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h