How to find answer for if a^7= and a^6/b=11, what is the value of ab?

Carrie and krystal are taking a road trip from greenville each person has her own map carry in north valley or each person has her own map in the scales on the maps are different and carries map read about in northville are 4.5inches apart the scale on a map is 1 inch equals 20 miles how far is greenville from north valley

What can you determine about the solutions of this system

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