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 was one speech givin by abe lincoln
Suppose a scientist made this model.what info did the scientist need to know in order to make the model
What does this document suggest is an underlying cause of World War One?
A nuclear family consists of
Which substance is a binary acid
Which makes fast-moving water a greater force of erosion?A.greater heat capacity  B.greater energy  C.increased density  D.greater oxidation
What is the median of 98, 93, 89, 89, 76
muscle cells would contain a high number of
Which of the following political terms would most likely be applied to the Democratic party’s platform? A. liberal B. anarchist C. conservative D. libertarian
how big is the centuries old hurricane on Jupiter?