Seudónimo Seudónimo
  • 01-09-2015
  • Mathematics
contestada

the sum of two numbers is 54 and difference is 10. what are the numbers?

Respuesta :

konrad509
konrad509 konrad509
  • 01-09-2015
[tex]x+y=54\\ \underline{x-y=10}\\ 2x=64\\ x=32\\\\ 32+y=54\\ y=22 [/tex]
Answer Link

Otras preguntas

Ramon earns $1,835 each month and pays $53.50 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electricity each
Which of the following computers is large, expensive, and is designed to execute a few programs as fast as possible? Select one: A. Supercomputer B. Embedded co
During the Cold War, the United States advocated liberal democracy, while the Soviet Union supported a single-party political system a free press private ow
Which is important to know when writing a critical annotation of a research essay? A. Does the author support her position with reliable data? B. Have I eve
What does the seal of the Massachusetts Bay colony tell us about English attitudes toward Native Americans?
A health club charges an initial fee of $100 to join, plus a fee of $33 per month. Write an algebraic equation. How much will you pay in 5 momths?
What were the “three sisters”
Which of these could be classified as both a humanity and a social science. political sciencechemistry
What is the solution for 7.8x-16.3=22.7???
In to kill a mockingbird What do you learn about Dill’s character in chapter 1