Respuesta :

Answer:

easy :) answer is 12x-8y

Step-by-step explanation:

all you do is combine like terms

1. the 10x + 2x which is 12x

2. (this part gets tricky) you have a NEGITIVE 5 minus 3 so if you are subtracting by a negitive number you add (5+3=8) and keep the negitive (-8y)

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