antoninacalcotelara antoninacalcotelara
  • 25-09-2020
  • Mathematics
contestada

The sum of three consecutive even numbers is 84. What are the numbers?

(A) 25,28,39
(B) 23,24,25
(C) 27,28,29
(D) 22,24,26

Respuesta :

bosshockey1 bosshockey1
  • 25-09-2020
The answer is C. You just add up the number until they equal 84
Answer Link
Sheila35
Sheila35 Sheila35
  • 25-09-2020

Answer:

27, 28, 29

Step-by-step explanation:

x +x+1 +x +2 =84

3x+3 +84

3x=84-3

3x=81

x=81 :3

x=27 (the first number

27+1 =28 (the second number

27 +2 =29 (the third number

Answer Link

Otras preguntas

Na and ci are chemical ( symbols,formulas).
Will you write the names for the compound feo and fe2o3
what does 9 to the 13th power equal?
Where do many of the cell's metabolic processes take place?
What would be the MOLARITY (M) of the NaBr in the same buffer solution, if its concentration is now 0.9% (w/v)? Relative atomic masses:Na = 23; Br = 80
What are two jobs of the cell membrane?
How many germ layers do flatworms have?
Given: O is the midpoint of line MN OM=OW Prove: OW=ON
7. How does regular exercise help to reduce the effects of mental stress?A. Regular exercise gets you away from the home or office and away from stress.B. Peopl
Which of the following cities is located on the most densely populated island of Indonesia? A. Kuala Lumpur B. Bangkok C. Manila D. Jakarta