lola4kids lola4kids
  • 09-02-2015
  • Mathematics
contestada

3/7 of what number is 9?

Respuesta :

naǫ
naǫ naǫ
  • 09-02-2015
x - the number

[tex]\frac{3}{7}x=9 \\ x=9 \times \frac{7}{3} \\ x=3 \times 7 \\ x=21[/tex]

3/7 of 21 is 9.
Answer Link

Otras preguntas

125 pounds decreased by 4% is
What is 0.4^-2 (0.4 to the power of -2)?
70 pennies decreased by 20% is
660 ft/min=_________ft/s 1 min = 60 sec
125 pounds decreased by 4% is
Why was white America so fascinated by Harlem in the 1920s
660 ft/min=_________ft/s 1 min = 60 sec
What is 0.4^-2 (0.4 to the power of -2)?
Why did America rely heavily on slaves during the colonial period?
I need help with piecewise functions. How to find the domain and range and how to write it notation.