02-11-2016
Mathematics

contestada

solve by substitution 3y-2x=10 and x=9-2y

Respuesta :

babygirl0328 babygirl0328

02-11-2016

3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28

Answer Link

Otras preguntas

Which of the presidents listed below did not attain the presidency due to the death of a president? A. Chester Arthur B. Gerald Ford C. John Tyler D. Millard Fi

Which primary source document would give you insight into how the Great Chicago Fire affected working-class families?

The Sino-Japanese War exposed military weakness in A. China. B. Japan. C. Korea. D. Russia.

Which are characteristics of trade in ancient Egypt? Choose all answers that are correct. A. Egypt had its own silver and gem mining. B. Traders came and went u

Find the difference: 7 7/8 - 3 1/4=?

How does the FITT principle apply to the development of a successful personal fitness program?A. The FITT principle helps individuals determine an effective sch

which conclusion about the meaning Of Y is correct if the allele combination Yy is for yellow seeds?

What was the prevailing economic challenge the United States faced at the start of World War II?

round 76340 to the nearest thousand

The article identifies a ''tacit racial hierarchy'' in the animated film, Rio 2, which replicates parttens in racial stereotyping throughout movie history. Base