juanad2643 juanad2643
  • 21-10-2017
  • Mathematics
contestada

The sum of three consecutive integers is 21. what are the three number

Respuesta :

bellebenson14
bellebenson14 bellebenson14
  • 21-10-2017
x+x+1+x+2=21
3x+3=21
3x=18
x=6
6+7+8=21
Answer Link

Otras preguntas

A certain enzyme will hydrolyze egg white but not starch. Which statement best explains this observation? a. Enzyme specificity is determined by the type of sub
1. Find the eigenvalues and eigenvectors of the matrix: [2 3] [4 -1]
What does the symbol of an oval mean in a flowchart? 1) Start of a process 2) Decision point 3) Input/Output 4) End of a process
The 3 R principle - a guiding principle in toxicology:a. Replacement, Reduction, Recombinationb. Reduction, Refinement, Reliabilityc. Refinement, Replacement, R
Which one of the following is categorized as a family communication model:a. Eriksonb. Minuchinc. Satird. Bowden
What are two path ways arachidonic acid activate
I’m not sure what to do
Utterson and Poole break down the laboratory door. What do they find? A. Jekyll dead B. Hyde dead C. Jekyll and Hyde merged D. An empty laboratory
El automóvil de mi tío recorre en carreta 9.6 kilómetros por cada litro de gasolina.¿Cuántos kilómetros podrán recorrer con 40.5 litros ? Es multiplicaacipn
Which of the following is an example of an emotion that could be experienced by a person having a panic attack due to the amygdalae? Multiple Choice A. tranquil