Can someone help me do this

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.

If 3x+8=3x+8 is it one solution or no solution

In an improper fraction, is the numerator equal to, less than, or greater than the denominator