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 ( 67+ )
Otras preguntas
What would you expect r to be for a population of dolphins that is observed for many years in the same place?
How is an inequality like an equation? How is it different?
The United States’ war against terror is an example of __________. A. a domestic issue B. a foreign issue C. use of unlimited government D. anarchy
A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3
in the food web who are the quaternary consumers
why are protists considered the precursors to the eukaryotic diversity of life on the planet today
What is the surface area of the moon? how many times larger is the surface area of the earth?
What did the Jewish and Chinese calendars have in common
Line WX and line YZ intersect at point V. If angle WVY = 4a + 58 and angle XVY = 2b - 18, find the values of a and b so that line WX is perpendicular to line YZ
How many significant figures does 16.00 contain
