atstanle01ASdfghjkl atstanle01ASdfghjkl

04-08-2017
Mathematics

contestada

please help me i dony know how to do this

please help me i dony know how to do this class=

Respuesta :

choixongdong choixongdong

04-08-2017

substitute y = -2x + 4 into 7y = -14x +28

7y = -14x +28
7(-2x + 4)= -14x +28
-14x + 28 = -14x +28
0 = 0

answer
infinitely many solutions

Answer Link

Otras preguntas

Why did Andrew Jackson choose a new running mate in the 1832 presidential election?

What does Candies tu cumpleanos?

a carbonated drink is absorbed how compared to alcohol

Which proportion would convert 18 ounces into pounds?

Phillips saves $8 each month. how many months will it take him to save at least $60

How did the the introduction of the horse to North America by the Spanish change the lives of Native Americans???

Isaiah walks 3 miles due north, turns and then 5 miles due east. How far is he from his starting point?

Which verb agrees with the subject of the sentence? The sky behind the smooth, bare branches _____ a bright and cheery blue. A. is B. glow C. are

A unit of power equal to 746 watts is a(n)__

if the slope of a line is 2and its y-intercept is 5 what is theequation of the line