Respuesta :

Answer:

−10x + 4.35xy + 55y + 9.58

Step-by-step explanation:

Step 1: Collect like terms.

(6x − 16x) + 4.35xy + (16y + 39y) + 9.58

Step 2: Simplify and you're done!

−10x + 4.35xy + 55y + 9.58