isabellagaray10 isabellagaray10

20-02-2017
Mathematics

contestada

x-y=9
2x+5y=4
solve by subsitution
show work

Respuesta :

loganslate loganslate

21-02-2017

the answers are..................... y= -2, and x= 7

Answer Link

Otras preguntas

is the following always sometimes or never true? 8+6x-10+10x+11-4x

What is the product of (–6.8)2? A. -13.6 B. 46.24 C. –46.24 D. 13.6

During Reconstruction groups such as the Ku Klux Klan?

Write a word problem that can be solved using the equation 5x=3x+20.

For what values of x is the rational expression below undefined? x-7/ 2x^2 -32 Check all that apply. A. 7 B. 4 C. 2 D. -2 E. -4 F. -7

199=? And 100=? And last 446=?

describe how farming changed the lives of early people

solve step by stepthe answer

Solve cot(3x)= -squareroot 3 / 3.

6. A biologist hypothesizes that restricting food from mice will decrease their activity. He designs an experiment in which he observes the activity of 50 mice