Ava swam four-fifths of a lap in the morning and seven-fifteenths of a lap in the evening. How much farther did Ava swim in the morning than in the evening

How can you tell when x and y are not directly proportional?

Which of the following equations is equivalent to x/3-6/x=1

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities