Kiaabear Kiaabear

03-02-2015
Mathematics

contestada

Find three consecutive integers such that the sum of twice the smallest and 3 times the largest is 126.

Respuesta :

aizdebski aizdebski

03-02-2015

x-smallest
y middle
z largest

x+1=y
y+1=z
2x+3z=126

2x+ 3(y+1)=126
2x+3y+3=126
2x+3(x+1)=123
5x=120
x=24

y=25

z=26

Answer Link

Otras preguntas

Why do you think swift only gradually reveals the real nature of his “proposal” in the essay?

PLEASE I NEED HELP ASAPAn electrician charges $80 for a house visit and $70 per hour. If the electrician gets paid $430, how many hours did he stay at your hous

how did alliances lead to a world war?

type of analogy used in this sentence: Water is to moisten as spade is to dig.

If the solution to a linear system of equations is x=6 and y= 2 and you graphed the two equations, where would the two lines intersect? How do you know?

What should you make sure to include in your paragraphs?A: Detail sentencesB: Closing sentenceC: Topic sentenceD: All of the aboveHELP PLEASE

This artist is an incredibly good pianist and singer. She is a performer, songwriter, and producer. Her influences include madonna, david bowie, and freddie mer

The writer is considering adding the following sentence after sentence 13. Due to ethical considerations, sun and vazire did not release the audio files they co

10.6 m 9.1 m 6.8 m find volume

Which is an example of radiation?