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 element about russia in 1990s in not accurate

Factor: p^2 + 12p + 11.

Find two examples of imagery in Act 4 of Romeo and Juliet. What senses do they appeal to?

HELP! I NEED AN ANSWER!! NOW!! ASAP!!

A piano tuner uses a tuner to create a tone of 5.00 x 10² Hz. When a key on the piano is struck he hears 5 beats per second. What is a possible frequency of vib

PLEASE HELP ASAP!!!! Which of the following statements about Egypt’s resources and economy is NOT true?The Suez Canal is one of the world’s busiest waterways.Eg

How does the anonymous narrator’s first-person point of view in Jonathan Swift's “A Modest Proposal” affect its reading? A.It helps readers understand the socia

How did the nazis go about exterminating the approximately 11 million people who died in the Holocaust? Thanks

Whats the answerrrrrr

The diameter of a table is 5 feet. What is the circumference