chanteltshuma003 chanteltshuma003

26-02-2021
Mathematics

contestada

The sum of three consecutive even numbers is 438. What is the 2nd number?

Respuesta :

26-02-2021

First number = x
Second number = x + 2
Third number = x + 4
X + x +2 + x + 4 = 438
Simplify:
3x + 6 = 438
Subtract 3 from both sides
3x = 432
Divide both sides by 3
X = 144
The second number is 144 + 2 = 146

Answer Link

Otras preguntas

Who was involved in the case of gibbons v. ogden?

It takes dimitri 9 minutes to make a simple bracelet and 20 minutes to make a deluxe bracelet. he has been making bracelets for longer than 120 minutes. if x re

Which is an advantage of setting bookmarks?

This two-dimensional shape can be created by rotating a about its base. another two-dimensional shape that can give this shape is a rotated about a line joining

Which of these statements is not a component of team sports?

Why is it difficult for the average person to prpoerly evaluate a personal trainer?

The molecule responsible for first capturing the radiant energy from sunlight

A pizza shop offers 30% off the price of a large pizza every tuesday night. if the regular price is $25, what is the discounted price?"

Alice works at a health care facility. she has measured the hemoglobin levels of 200 people. the data follows a normal distribution with a mean of 14 g/dl and a

Which region in the United States is most likely to have a population of predominantly Swedish, Norwegian, Danish, German,and Polish backgrounds?A the West Coas