Help please! This is my last question

What is the solution to the equation 9^(x+1) =27

Name the most appropriate metric unit for each measurement like the mass of cow

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit