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 ( 99+ )
Otras preguntas
How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?
What is n? -4n - 5 = -3n + 4
Using a formula estimate the body surface area of a person whose height is 150 cm and who weighs 80 kg. A. 1.55 m2 B. 1.83 m2 C. 0.47 m2 D. 0.45 m2
The highest temperature recorded in the same city during the past year was 304.89 K. What was the temperature in degrees Celsius?
A recipe uses 5 cups of water, 3 cups of rice, and 1 cup of black beans. What is the ratio of cups of rice to cups of water?
Which of the following is the best reason to use a macro?: * a. You want to send a personalized form email to many people b. You want to correct the citations i
What is the Documenter?
Suppose you are planning to sample cat owners to determine the average number of cans of cat food they purchase monthly. The following standards have been set:
When a particular wave is vibrating with a frequency of 4.00 Hz, a transverse wave of wavelength 60 cm is produced. Determine the speed of waves along the wire.
Write the elements of (a, b,c}-{a, b, d}) {c, d), where a, b, c, and d are distinct
