Respuesta :

Answer:

2.8

Step-by-step explanation:

2.2 -0.3 +0.9 =2.8

- × - = +

Answer:

Step-by-step explanation:

expand 0.5(0.6x-1.8)

= -0.3x+0.9

plug this back in so

2.2 - 0.3x+0.9

simplify from here so

2.2 +0.9 =

-0.3x +3.1 is your final answer