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 ( 58+ )
Otras preguntas
A diver is at an elevation of -18 feet relative to sea level. the diver descends to an undersea cave that is 4 times as far from the surface.what is the elevati
A scientist is observing an organism under the microscope. The organism was found in salt water, is multicellular, and its cells do not have nuclei. What is m
martin Luther King speech and explain why the speech is effective and the main points and your connection to the speech.
What is the prime number that's one-half the product of the only two consecutive prime numbers?
define optimistic persons?
_____ is one of the first adverse aspects of use of alcohol.
Atom X has one electron and its mass is 1/16 mass of an atom of carbon -12 .Determine the relative atomic mass of C and write its chemical symbol.
3. Which of the following best describes demographic changes in the late 1800s? A. Cities grew much faster than rural areas. B. Rural areas grew fast
A standard number cube is rolled 180 times predict how many times a 3 or a 5 will be the result
why did americans want to cut back immigration
