Hi, ayuda por favor :( no puedo realizar esta actividad, me cuesta demasiado entender matemáticas (es primera vez que hago esto ) se supone que además de dar la alternativa debo realizar un desarrollo.. :(

What is the solution to the equation e3x=12? round your answer to the nearest hundredth

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat

The olympic-size pool at the recreational center is a right rectangular prism 50m long and 25m wide. the pool contains 3000m of water. how deep is the water in the pool?