Answer:
1, 3, 5, 9, 15, 27, 45, 135.
Step-by-step explanation:
You walk 0.5 miles every 10 minutes.
A "system" of equations is a set or collection of equations that you deal with all together at once. Linear equations (ones that graph as straight lines) are simpler than non-linear equations, and the simplest linear system is one with two equations and two variables.
