willia489 willia489
  • 04-10-2020
  • Mathematics
contestada

twice a number, decreased by 9 is 12

Respuesta :

annaasif33
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

Otras preguntas

a video game is on sale for 25 percent off the original price is $42. what is the discount? and what is the sale price?
How many cups are in 1 gallon of water
Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that whe
Solve equation using square root property X2-8X+16=1
what are the steps to evaporation but without heat just evaporation steps to follow
Who would have supported the two sides in the English Revolution?
How would I find the slope intercept form of x+y+3=0?
Force and Motion: Force changes _________.
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
Description of what is an ecosystem