hihola hihola
  • 03-04-2018
  • Mathematics
contestada

The sum of 6 consecutive even numbers is
270.
What is the second number in this sequence?

Respuesta :

hudadagra hudadagra
  • 03-04-2018
lets find all the numbers..

x (1st number)
x + 2 ( 2nd number)
x + 4 (3rd number)
x + 6 (4th number)
x + 8 (5th number)
x + 10 (6th number)

Now add all those expressions and set them equal to 270 because that is the total.

x + x + 2 + x + 4 + x + 6 + x + 8 + x + 10 = 270
6x + 30 = 270
6x = 240
x = 40

Now we will substitute 40 for x in the expression of the second number.

x + 2
40 + 2
42

So the second number is 42

Hope this helps :)
Answer Link

Otras preguntas

why was George washington first sent to visit the ohio valley?
3. Find the value of √99225. Hence find the sum of √992.25 and √9.9225.​
Question Of the food donated, 1 lb 6 oz of vegetables, 2 lb 3 oz of meat, and 8 oz of condiments were weighed. What is the total weight of food donated? Provide
Strategic efforts to supply consumers with environmentally friendly merchandise are called.
For her job, natasha spent a total of n minutes processing id card applications and driver's license applications. it takes natasha 15 minutes to process and id
Can someone help me please?
GIVING AWAY 20 POINTS!!!! Read the stories " Gold Fever" and "The Hunt for Gold" Keep your eyes on the lookout for how the author uses setting, characters and e
PLEASE HELP!!!!! ASAP
I need help with this: -1/4 x (-7/9)
(5+3√2)² simplify the following​