anonymous
  • anonymous
Evaluate. Please show all of your work. -y – (-2y – 4), for y = -3
Mathematics
jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
plug y=-3 IN PARENTHESIS in
anonymous
  • anonymous
make sure its inparenthesis
anonymous
  • anonymous
(-3)-(-2y - 4)

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anonymous
  • anonymous
See thats why in parenthesis the first -3 has another negative outside of it. And the second y should be replaced too
anonymous
  • anonymous
to separate the subtraction and the negative
anonymous
  • anonymous
yes so plug it in and show me what you got
anonymous
  • anonymous
(-3)-(-2(-3)-4)
anonymous
  • anonymous
There is still the extra negative missing outside the first -3
anonymous
  • anonymous
do you see why?
razor99
  • razor99
hey i have answered your question
razor99
  • razor99
razor99
  • razor99
hello u there
anonymous
  • anonymous
he is viewing something else
anonymous
  • anonymous
ok i see it
razor99
  • razor99
hope it helped :p
anonymous
  • anonymous
ok so you got it?
anonymous
  • anonymous
kinda
anonymous
  • anonymous
well from where you were with me you just simply everything
anonymous
  • anonymous
which would end up as 3+24
anonymous
  • anonymous
I think... maybe this is how it works: -y - (-2y-4) distribute first the - sign, -y +2y +4 then, when y=-3 -(-3) +2(-3) +4 =3 - 6 +4 which is = to 1?

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