anonymous
  • anonymous
Solve 7W= -21. A. 147 B. -147 C. 3 D. -3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Hero
  • Hero
7w = -21 w = -21/7 w = -3
anonymous
  • anonymous
she seems to have problems solving for variables
Hero
  • Hero
Well, it is a math problem, lol

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anonymous
  • anonymous
lol yeap, but she keeps asking fr the same type o f answers
anonymous
  • anonymous
she obviously not understanding how to do it
Hero
  • Hero
no need to state the obvious kid
anonymous
  • anonymous
just saying obiously ....maybe explain better
Hero
  • Hero
If you want, you can explain it in more detail. That's why they call it Open Study. More than one person can help.
anonymous
  • anonymous
and she wont ask anymore
anonymous
  • anonymous
yeap.
anonymous
  • anonymous
If x =3 and y = -2 , then y4 - 4x = ? A. -28 B. -20 C. -4 D. 4
anonymous
  • anonymous
(substitute)
anonymous
  • anonymous
B..
anonymous
  • anonymous
just plug in 3 for x and -2 for y and solve
anonymous
  • anonymous
-2(4)-4(3)=

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