rsmvmhrr9g
rsmvmhrr9g rsmvmhrr9g
  • 16-11-2021
  • Mathematics
contestada

Twice the sum of a certain number and 36 is 90?

Respuesta :

hoangnhan123654
hoangnhan123654 hoangnhan123654
  • 17-11-2021

Step-by-step explanation:

Let the number be x

According to the question

2(x+36)=90

2x+72=90

2x=90-72

2x=18

x=18/2

x=9

Answer Link

Otras preguntas

By the 1920's, a new definition of psychology gained favor. psychology was said to be the science of
The pattern of fluctuations in bodily processes that occur regularly each day are called ______.
Megaphone" is to "Microphone" as "Hourglass" is to ___?
The polynomial 9x^2+3x^3y^2z is what degree
An atom of magnesium has an atomic number of 12 and a mass number of 24. how many protons plus neutrons are in the nucleus
Krystal can wax a floor in 16 minutes. Perry helped her and it took 5.76 minutes. How long would it take perry to do it alone?
In a data dictionary, _____ is the maximum number of characters for an alphabetic or character data element or the maximum number of digits and number of decima
A child is most likely to experience the oedipal/electra complex during which of freud's psychosexual stages?
A baby clinging to his mother for comfort or food as a means of survival helps us to understand the _____ perspective.
Which statement describes the daily motion of the moon? rises and sets at same time rises and sets 50 minutes later rises 50 minutes later, sets 50 minutes ear