How do you get 5: 2 or 5: 1 as a ratio of 10 pencils and 2 erasers

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

What properties allow transformation to be used as a problem solving tool

Atemperature of 1.64◦f corresponds to answer in units of ◦c.