Respuesta :

arielmcdowell04

Answer: x+3y-9

Step-by-step explanation: 2x+3y-x-(8+1)

Collect like terms first

Then add your number

jennifer4420
answer: =x+3y-9


explanation: 2x+3y-x-(8+1)

x+3y-(8+1)
x+3y-9
hope this helps!