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

What is three equivalent fractions to 75\100

Which phrase best describes DNA? A. the structure that allows biochemical reactions to occur B. the structure that translates information into action C. the mol

Before scientists learned how to make artificial fertilizers, what key process limited the amount of nitrates available to plants in most ecosystems?

The accumulation of small changes in a gene pool over a relatively short period is called: A: anagenesis B: cladogenesis C: microevolution D: punctuated equilib

Unscramble the word bssmyale

Between which pair of numbers is the exact product of 379 and 8?

What is one result of a chemical change? A. Energy is created. B. A new material is formed. C. Materials change from one state to another. D. Elements are perma

Write a number with three decimal places greater than 0.79 and less than 0.8 Its for my little brother Thanks in advance

What is the answer to 17=5k-2

Can you give examples of carbon in our living environment?