06-09-2021
Mathematics

contestada

10x-3y=24.5 and 2x-5y=13.5 elimination

Respuesta :

salomerailoa salomerailoa

06-09-2021

Answer:

x=-1.87 y = -1.95

Step-by-step explanation:

10x - 3y = 24.5

5(2x-5y = 13.5)

10x - 3y = 24.5

- 10x -25y = 67.5

22y = -43 , y = -1.95

10x - 3(-1.95) = 24.5

x = -1.87

Answer Link

Otras preguntas

The sum of 1/9, 2/3, and 5/18is A. 12/9. B. 8/30. C. 19/18. D. 4/15.

The words disclosure and concealment are A. homonyms. B. synonyms. C. antonyms. D. equivalents.

An explosion that destroys a massive star is called a A. nebula. B. black hole. C. vacuum. D. supernova.

Which of the following is not a valid FICO credit score? A. 285 B. 385 C. 575 D. 475

The largest molecules in organisms are _____. carbohydrates proteins lipids nucleic acids

22/14 in simplest form

The largest molecules in organisms are _____. carbohydrates proteins lipids nucleic acids

During the period of congressional Reconstruction, the Radical Republicans took steps to give blacks the rights of full citizenship true or false

Membership in the House of Representative is determined by A. number of states. B. geography. C. population. D. each president.

Under Article _______ of the Constitution, the laws of Congress and all treaties are the law of the land. A. VII B. IV C. VI D. III