cruzmelanie50 cruzmelanie50
  • 15-03-2021
  • Mathematics
contestada

Someone please help me with these questions

Someone please help me with these questions class=

Respuesta :

thebecks
thebecks thebecks
  • 15-03-2021

Answer:

8) x = 5.41

9) x = 45

10) x = 2.25

Step-by-step explanation:

8) 17/15 = 10/(2x-2)

150 = 34x - 34

reduce:

34x = 184

x = 5.41

9) 6/16 = (x-12)/(2x-2)

16x - 192 = 12x - 12

reduce:

4x = 180

x = 45

10) (x-9)/15 = (2x-9)/10

10x - 90 = 30x - 135

reduce:

20x = 45

x = 2.25

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