8. Imagine that you are training for a 13 mile race . On the first day you run 0.75 miles . Each day you run 0.75 miles longer than you ran on the previous day. How many days will it take you to work up to 13 miles?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]