aschekarleym aschekarleym

28-02-2018
Mathematics

contestada

solve the system by the substitution method.
4x+y=0
8x−2y=6

Respuesta :

choixongdong choixongdong

28-02-2018

4x+y=0 so y = -4x
substitute y = - 4x into 8x−2y=6
8x−2y=6
8x - 2(-4x) = 6
8x + 8x = 6
16x = 6
x = 3/8

y = -4(3/8) = - 3/2

answer
(3/8 , -3/2)

Answer Link

Otras preguntas

if y= -6 when x= -2 find y when x= 5

Gary brings a 64 ounce water jug to baseball practice everyday Gary drinks 47 ounces of water himself if he were to choose to also bring water for a friend who

Write a detailed note on French Revolution. ( Adding media file, ex- .PDF or photo of your textbook on this topic is allowed)

Self-Evaluation Then write a brief evaluation of your work below. Note what you learned and what challenged you. on stephen crane own story

Read the sentence. Crafts once fulfilled useful purposes, now crafts are used mainly for decoration. Which revision most effectively corrects the comma splice?

Helppppp pleaseee !!!

Which of the following statements about weathering is true?Physical and chemical are the two types of weathering.b. Weathering occurs when rocks are subjected t

why was it necessary to co operate with people for unification

Find the value of x and the value of y. A r= 15, y = 10/3 B. r=20, p=10/3 C. x=20/3, y = 513 D. r=15, y =53

___ is a process in which energetic particles or energetic waves travel through a vacuum A. Radtion B. Insulator C. Conductor