Megan collects a sales tax equal to 1/6 of the retail price of each purchase. the tax is sent to the state government. is the amount of tax collected proportional to the cost of an item before tax added? explain.

Fiona joins a fruit of the month club. the entry cost was $25 and then she pays $18 per month. if she participates for 8 months, how much will she pay in all? how much in 10 months?

Do 12/14 and 8/10 have the same value? explain your answer.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)