anna4780
anna4780
04-02-2020
Mathematics
contestada
Simplify this expression. -x -2y - 8x -2y
Respuesta :
savannahnichols770
savannahnichols770
04-02-2020
9x-4y
Step-by-step explanation:
Answer Link
mirandafer641
mirandafer641
04-02-2020
Step-by-step explanation:
-x+-8x=-9x
-2y+-2y=-4y
-9x+-4y
Answer Link
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resolver la siguiente ecuación por eliminación o sustitución: a-8b= -9 a-2b= -7
Please help. I’ll mark you as brainliest if correct!
