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

What does a red shift indicate about a galaxy? A. It is moving toward Earth. B. It is moving very fast. C. It is slowing down. D. It is moving away from Earth.

Why did the English settle in the Chesapeake Bay area?

Both the leftmost digit and the rightmost digit of a four-digit number N are equal to 1. When these digits are removed, the two-digit number thus obtained is N

write -0.14 as a fraction or mixed number in simplest form

5 FRIENDS GO OUT TO LUNCH AND ORDER 5 PIZZAS, THE FRIENDS DIVIDED THE PIZZAS EVENLY.FIND HOW MUCH PIZZA EACH FRIEND GOT AS A DECIMAL

How do you do this problem 272 divided by 64

Graph the linear equation solve for Y 3x+y=6

Identify two powers the US Constitution prohibits the states from having.

The combination of units written kg·m/s2 can be used for which of the following? A. acceleration B. mass C. force D. weight

how did congress try to settle the slavery issue in 1850?