Sari did not use the greatest common factor in the equation.
They are basically like groups. Take -3x+2x , Just do -3 +2 = -1 and then just add the x. So -1x. Next you have -5y+10y . Just do -5 + 10 = 5 and remember to add the x on so your final answer should be -1x + 5y
3/4 is the answer to your question
Answer:
all of them
Step-by-step explanation: