anonymous
  • anonymous
What value of r makes the equation true? r + 0.12 = 0.20 A. r = 0.32 B. r = 0.08 C. r = –0.08 D. r = –0.32
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
Take a wild guess. XD What do you think it might be?
anonymous
  • anonymous
Umm idk O_O thats why i asked XD
MrNood
  • MrNood
don't make a wild guess. This is MATHS - it is a rational process work it out subtract 0.12 from each side of the equation

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anonymous
  • anonymous
@Cowboy17
anonymous
  • anonymous
B @west_coast
anonymous
  • anonymous
Thanks :)
MrNood
  • MrNood
@west_coast you have no way of knowing if @paolaxx33 just guessed that. MANY answers given by people here are just plain WRONG
anonymous
  • anonymous
Thanks i am thinking about it XD
anonymous
  • anonymous
-0.08 i got that
MrNood
  • MrNood
hmmm - well you need to try again r + 0.12 = 0.20 so subtract 0.12 from each side: r = 0.20- 0.12
anonymous
  • anonymous
0.08?
anonymous
  • anonymous
r + 0.12 = 0.20 -0.12 -0.12 r=0.08 To check you just add 0.08+0.12= 0.20 @west_coast
MrNood
  • MrNood
that's better
anonymous
  • anonymous
XD thanks
anonymous
  • anonymous
so its 0.08
anonymous
  • anonymous
yes @west_coast
anonymous
  • anonymous
ok thanks

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