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 ( 66+ )
Otras preguntas
Name of the first u.s military force sent to europe
Six times the sum of a number and twelve is forty. Which equation represents this? 6N + 12N = 40 6N + 12 = 40 6(N + 12) = 40
Most american female military personnel in vietnam were _____.
Which is the minimum quantity of fruits that should be eaten daily
Someone please help me
Solve for r: 3r+2-r=-4
When johnny is at Buck Merril's door, the author chooses the words, "Buck glared down at us" and "Dally! Johnny gulped." By choosing the verbs glared and gulped
Identify three factors that characterize aquatic systems.
Which example of dialogue is formatted correctly?
3(a+9/12)=3(a+7/12)+ (?)
