sarahshapiro2248
sarahshapiro2248 sarahshapiro2248
  • 26-01-2021
  • Mathematics
contestada

13. Solve 9(x + 5)2 81.​

Respuesta :

unknownkookieqwq
unknownkookieqwq unknownkookieqwq
  • 26-01-2021

Answer:

x = -1/5 = -0.5

Step-by-step explanation:

9(x + 5)2 = 81

Answer Link
sarahmbegun
sarahmbegun sarahmbegun
  • 26-01-2021

Answer:

x = 19

Step-by-step explanation:

9x + 45 x 2 = 81

9x + 90 = 81

      +90   + 90

9x = 171

9       9

x = 19

Answer Link

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