gabby1417 gabby1417
  • 26-08-2018
  • Mathematics
contestada

One number is 9 more than twice another number. If the sum of the number is 129, find both numbers.

Respuesta :

konrad509
konrad509 konrad509
  • 26-08-2018

[tex] x=2y+9\\
x+y=129\\\\
2y+9+y=129\\
3x=120\\
x=40\\\\
40+y=129\\
y=89 [/tex]

40 and 89

Answer Link

Otras preguntas

What are the strengths of using social media in healthcare?.
One of the differences between sigmund freud and erik erikson is that.
If a young girl in a family is expected to take on the cooking and cleaning roles while her mother is at work, she is most likely aligning to
anyone know some fast odyssey ware cheats???, I have 50 assignments due in 4 hours :((((((((((
Please help math is hard
can someone do this for me please?! Just the answer pls
Which is the most accurate summary of kaku’s argument? the simulated speech of neural networks suggests the potential for other electronic simulations. neural n
A midpoint approximation of the area under the curve f(x) = 2x(x-4)(x-8) over the interval [0, 4] with 4 subintervals is 120. 132. 160.​
explain how production values can reveal the quality and accuracy of mass media.
during which phase of the cell cycle does mitosis occur