steffaneehanson
steffaneehanson
01-03-2016
Mathematics
contestada
please help 2x^2-6y+(16+4÷2)+y
Respuesta :
DragonDemon
DragonDemon
01-03-2016
Well, according to PEMDAS, you do what's in the parenthesis first. That would be 4/2, or 2+16 = 18. Next, -6y + y = -5y. That would be 2x^2-5y+18. Is that what you needed?
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7x²=28 I'm not sure about how to do thus problem
