Seudónimo Seudónimo
  • 02-12-2014
  • Mathematics
contestada

Sum of 3 numbers is 133. Third number is 3 times the first. Second number is 8 more than the first. What are the numbers?

Respuesta :

luana
luana luana
  • 02-12-2014
[tex]x,y,z-\ three\ numbers\\\\ z=3x\\ y=x+8\\\\\ x+z+y=133\\ x+3x+x+8=133\\ 5x+8=133\ \ | subtract\ 8\\5x=125\ \ | divide\ by\ 5\\ x=25\\\\ Numbers\ are:\ 25,33,75.[/tex]
Answer Link

Otras preguntas

What is a comprehensive clinical vocabulary designed to encompass all terms used in health care?
how might lowry's use of fire as a symbol for love connect to a thematic concept of the giver ? what might lowry communicate about that thematic concept by usin
f(x) = x^3 -4x^2 -25x + 100 find real root and determine the multiplicity of each
Mis profesores exámenes difíciles.
In his expert the author characterize Clara’s action to reveal that Clara
She (teach)here for more than six years.(Use the correct tense of the verb'teach')​
There is no additive, powder, or tablet that eliminates the need for you to ______ equipment such as whirlpool spas.
1.5 g of MgCl2 is dissolved in water to make a total volume of 750 mL. What is the concentration of the solution in mol/L?
How many solutions does the system of equations below have? 2x + y = 3 8x + 4y = –11
Show me a picture of 6 divided by 2750