Which expression represents the relationship between the monthly charge and the number of minutes in the plans at cell phone express

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re