Fill in the boxes to add the expressions.
(8.07+2x)+(4.68+3.85x) = (2x+)+(8.07 +_____
(8.07+2x)+(4.68+3.85x) = (2x+ 3.85x)+(8.07+ 4.68
M
(Simplify your answer. Use integers or decimals for any numbers in the expression.)