reedfritz reedfritz
  • 02-08-2017
  • Mathematics
contestada

what three consecutive integers equal 81

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-08-2017
81 / 3 = 27 
so middle number  = 27
the other 2 are 26 and 28

answer
26, 27, 28 are three consecutive integers equal 81
Answer Link
irspow
irspow irspow
  • 02-08-2017
The consecutive integers:  n, n+1, n+2

That sum to 81:

n+n+1+n+2=81  combine like terms on left side

3n+3=81  subtract 3 from both sides

3n=78   divide both sides by 3

n=26

So the three numbers are 26, 27, and 28.


Answer Link

Otras preguntas

write out an example of a chemical reaction
Relationship B has a greater rate than Relationship A. The graph represents Relationship A. Which table could represent Relationship B? A. Time (weeks) -2- -5-
22 is 44% of what number?
A crisis erupted in the 1830s over nullification. Which of the following does not describe an aspect of nullification? a. Stats could invalidate federal legisla
6 external parts or peripherals of a computer system and identify which are output and which are input devices.
English essay Is my text goood? grammmar spelling too ???? The Earth Needs Water! The Earth has many life-threatening problems caused by humans. One of these
what is 0.3 repeating as a fraction in simplest form
Is a satellite orbiting earth free from earths gravity ? Why or why not
What was Ferdinand Magellan known for? A. sponsoring the voyages of Christopher Columbus B. leading the first expedition to circumnavigate the globe C. claiming
fill in the table, and then round to the given place. 3.1