knightchef knightchef

04-12-2019
Mathematics

contestada

Two numbers sum 54, twice the first subtracted from the second is 9

Respuesta :

raymondgao2018 raymondgao2018

05-12-2019

Answer:

21,33

Step-by-step explanation:

x+y=54

2x-y=9

3x=63

x=21

Answer Link

Otras preguntas

What are the top challenges for Hollywood managers? Can you think of other industry segments that face similar problems?

Assume that the current price of a market basket of goods is $2,500 and the base year price of the same market basket is $2,000. The current price index is A.

There are 5280 feet in 1 mile. How many feet are in 3.5 miles?

Mr. Warner buys 10 cartons of cigarettes a day for $50 each and sells them at a higher price. If Mr. Warner earns $450 in profit a day, what is his total revenu

True or False. Spectrum disorders are a cluster of abnormalities and problems that appear in babies whose mothers ingested a very specific teratogen during preg

Because the body can store water like it does fat, humans can survive for 10 to 15 days without water as long as they have food to eat. a) true b) false

Aaron wants to make a path to guide guest through the conservation area.He uses rolls of rope to make the path.He uses 3/4 of a roll of rope for 1/8. He has 4 r

The RNA strand pictured was created from the portion of the DNA strand that began on the bottom right with guanine. What would be the mRNA strand for the other

The aggregate demand curve shifts when there are changes in: a. the inflation rate. b. planned spending that are not caused by changes in output or the inflat

Entries for Issuing Bonds Thomson Co. produces and distributes semiconductors for use by computer manufacturers. Thomson issued $900,000 of 10-year, 7% bonds on