ajiscoolbro343
ajiscoolbro343 ajiscoolbro343
  • 06-03-2018
  • Mathematics
contestada

Which expression is equivalent to (-4y - x) - (3y - 9x) plzzzzzzzzz hellllllllllpppppppppppppppp

Respuesta :

gingerpoet
gingerpoet gingerpoet
  • 06-03-2018
(-4y - x) - (3y - 9x)

-4y - x - 3y + 9x

-4y - 3y - x + 9x

-7y + 8x
Answer Link
gurnellwilliams
gurnellwilliams gurnellwilliams
  • 07-03-2018
Well first thing you see -4y and 3y. add +4y to both sides. And then now you have -x - 7y - 9x. Now add 9x to both -9x and -x. So you have 8x - 9y 
Answer Link

Otras preguntas

Which of the following elements will most easily lose its electrons to fluorine to form a salt? A Na B Al C S D Ar
Why is there so much emphasis on exact definitions in economics?A)Because economists are very picky people.B)Because economics is a science and must be precise.
how does the book the princess diaries end? the book by meg cabot
-5 – (-2)3 3 is an exponent
What is the answer to: -45=x+(-3)+50
Each leg of an isosceles triangle is 9 inches longer than one-half the length of the base. If the perimeter of the isosceles triangle is 146 inches, what is th
Why did the early people need to find new food sources
Express 31/30 as a mixed number. What is the answer?
Please help. (1/x)<2. It says to concider 2 cases. I already got x>(1/2). How do I find another case.
how to factor 8x^3-216