3,7х + 2,5у +1,6х + 4,8у

To simplify the expression 3,7х + 2,5у + 1,6х + 4,8у, you can combine like terms.

Combine the terms that have the same variables.

3,7х + 1,6х = (3,7 + 1,6)х = 5,3х

Similarly,

2,5у + 4,8у = (2,5 + 4,8)у = 7,3у

Therefore, the simplified expression is 5,3х + 7,3у.