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Anonymous Anonymous
  • 23-01-2017
  • Mathematics
Answered

Please show all steps thank you

Please show all steps thank you class=

Verified Answer :

nancymoluh
nancymoluh nancymoluh
  • 23-01-2017

I know I'm definitely wrong: 540. it looks like a right angle. 
I did on the calculator:
18 * 90 = 1620
1620 / 3 = 540

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merxinda
merxinda merxinda
  • 23-01-2017

X=23

3x+18+93=180
3x+111=180
-111 -111
3x=69
3x/3=69/3
X=23

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