Refer to the figure and formulas for total area. Which is the total surface area of the figure?

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

5días gucgivuzu 32 horas y horas 6y t7

The linear equation is: y=ax+b