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

Which describe political, social, or cultural changes that took place in Rome during the early empire? Choose all answers that are correct. A. a period of 200 y

why are the flat surfaces on a rectangular prism called faces

Why does Mark Twain call the economic and social conditions depicted in his novel "an entirely ideal state of society"

Which of the following is one way that a few firms can gain some control over their market? secretly cooperate with one another bribe government officials to ha

In what Shakespeare play is St. Valentine's Day mentioned?

How can an entrepreneur give his or her firm a competitive advantage? by developing a new product by discovering and exploiting a new product market by introduc

Write an equation to solve this problem: 5/9 of 100? Thanks!

Which words in the sentence are the predicate nominatives? The flag bearers for the Memorial Day parade on Saturday are she and I. Choose all answers that are

King Ezana, who converted to Christianity in the 300s, and established it as the official religion, was king of what East African kingdom? Aksum Nok Benin Ghana

A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 22 in. What is

Q&A Education