Kenz413
Kenz413 Kenz413
  • 07-04-2017
  • Mathematics
contestada

Can someone help me with 3 and 5

Can someone help me with 3 and 5 class=

Respuesta :

lisee7 lisee7
  • 07-04-2017
3. 9 times 4 = X times X
36= x^2
Square root of 36 is 6
6=X

5. 1(2x+1)= 1(4+1)
2x+1= 1(5)
2x+1=5


Subtract one
2x=4
Divide by 2
X=2

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