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 :

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’s the name of the compound AgNO3

What is one way that the government impacts your life each day?

which fraction represents 56 shares evenly distributed among 12 people

What is the value of the expression below when w=2w=2? 8w+10

Give a specific example of a perceptual region and explain how its characteristics distinguish it from other perceptual regions.

Why were free trade zones created in China?O to avoid governmental rules and conditions O to attract investments by foreign countries O to import technology mor

X + 16 at X= 4 20 21 15

AB = 2x + 3, BC = 3x + 7, AC = 60. what does x represent

Read this sentence. "Writing a book." Which of the following fixes this sentence fragment? Select one: I am writing a book you are reading it Writing a book an

What would it take for Americans today to favor a greater reliance on nuclear power as a source of electricity