willia489
willia489
04-10-2020
Mathematics
contestada
twice a number, decreased by 9 is 12
Respuesta :
annaasif33
annaasif33
04-10-2020
Answer:
10.5
Step-by-step explanation:
Answer Link
ijateguzo
ijateguzo
04-10-2020
Answer:
10.5
Step-by-step explanation:
2x-9=12
2x=12+9
2x=21
x=21/2
x=10.5
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
which number between 20 and 29 has 2 and 3 in its prime factorization?
In the Sumerian civilization, the purpose of a ziggurat was to
Which condition was most necessary for a monarch to gain power? why?
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.00 m/s. The car is a distance d away. The bear is 37.2 m
12/2 as a whole number or mixed number
How do I convert negative 3 over 5 to a decimal
use elimination to solve: NN+ND=50 5NN+10ND=450
how did Japan's feudal system impact society?
If a person earns $19,850 per year , estimate that persons hourly salary ..please give me details and how you rounded
what is the domain and range for y=lxl
