Respuesta :
1. remove parenthesis
2. combine like terms:
5.3x+4.1x = 9.4x
13.3y+8.2y = 21.5y
3. the simplified expression is 9.4x+21.5y
2. combine like terms:
5.3x+4.1x = 9.4x
13.3y+8.2y = 21.5y
3. the simplified expression is 9.4x+21.5y