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 ( 44+ )
Otras preguntas
How many acres are there in the W 1/2 of the S 1/2 of the SW 1/2 of a section of land? 50 acres? 15 acres? 80 acres? 160 acres?
10 g of nh4cl is added to 12.7 g of water. calculate the molality of the solution.
CAN SOMEONE PLEASE HELP ME NATIONAL SECURITY QUESTIONS!!!! 100 POINTS (25 each)!!!! 1. Which of the following statements best describes the idea of national sec
HELP HELP HELP!! GEOMETRY REFLECTIONS. INCLUDE AN EXPLANATION IF POSSIBLE.
Computer monitors are very reliable at representing the colors of a photograph. True False
solve the inequality l 3x + 6l < 12
1. How is the use of setting in "Paul's Case" and "The Cask of Amontillado" similar? A. Both use settings to show the contrast between freedom and imprisonment.
Evaluate it please don’t go online looking for answer I need this in 5 minutes
Which cause and effect diagram best illustrates one main effect of informed citizens on the political system?
Which of the following best describes southern society in the mid 1800s?
