balcaraz balcaraz

22-11-2020
Mathematics

contestada

Two times the sum of a number and twelve is 40. What is the number?

Respuesta :

SugaCookiee SugaCookiee

22-11-2020

Answer:

8

Step-by-step explanation:

n= that number

2(n+12)=40

2n+24=40

-24 -24

2n=16

2n/2=16/2

n=8

Answer Link

jjcoop619 jjcoop619

22-11-2020

Answer:

the number is 8

Step-by-step explanation:

2(12 + n) = 40

24 + 2n = 40

2n = 16

n = 8

Answer Link

Otras preguntas

During the 1800s, reformer Dorothea Dix primarily worked to improve conditions in prisons and hospitals. form labor unions in mills and factories. preach sermon

If a publisher charges $15 for the first copy of a book that is ordered and $12 for each additional copy, which of the following expressions represents the cost

What social groups were not being respected by the Enlightenment philosophes and why?

Write 0.38 as a fraction in lowest terms.

the diagonal of a rectangle is 16 inches. if the height of the rectangle is 8 inches. what is the length of the rectangle?

Ariel incorrectly says that 2 5/8 is the same as 2.58 A. convert 2 5/8 into a decimal. B. What was Ariel's likely error

guuhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

It will be -12 tonight. The weatherman predicts it will be 25 warmer by noon tomorrow. What will be the temperature be by noon tomorrow?

Write at the write of the substance if the substance is a diatomic molecule, an atom, a solution, a suspension a colloid or an element 1- shaving cream 2- hot c

Someone plz help me :(