Respuesta :

#34.

If one's price be d

  • The expression is 20-2d

#35

  • 20% means 0.2 or 2/10

So old area=150(100)=15000

New area increase

  • 15000(2/10)=3000

New area

  • 15000+3000=18000

Option C

#36

Prime numbers inbetween

  • 2,3,5
  • Probability=3/6=1/2

#37

  • 3(x-2)=2x+6
  • 3x-6=2x+6
  • x=12

#38

1hr additional=1.5(2)=3$

Equation is

  • y=5+3x

So

  • 12.5=5+3x
  • 7.5=3x
  • x=2.5hours

Option A

davidmaharjan62

Answer:

here i have tried 2 question hope it help u

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