sulv
sulv
23-03-2019
Mathematics
contestada
{-4x + 4y = -8
{ x - 4y = -7
Respuesta :
Qhusk
Qhusk
23-03-2019
I assume you're doing elimination, so
The + 4y and - 4y would cancel out, giving you:
-4x = -8
x = -7
Then, you subtract the x values and add the -8 and -7
-3x = -15
Your answer will be
*x = 5
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
When both forward and reverse changes are physical changes,the resulting equation represents what?
Chris sings in a volunteer community chorus because he enjoys the feeling he gets when he masters a complicated piece of music. his behavior reflects ____.
Natalia started an exercise program that includes stretching daily and a Yoga 3 times each week what areas of Fitness is Natalia targeting and what is her poten
The institutionalist theory of inflation differs from that of the quantity theory by focusing on:
Work out the height of the cone.
Two thousand, two hundred people attend a football game if 3/4 of those who came were not season ticket holders, how many were
What is groupthink? question 5 options: a. arguments between group members that result in the dissolution of the group b. modification of the opinions of leader
Marina and her mother each have a salad and a drink for lunch at a restaurant. A salad costs $4.75 and a drink costs $1.65. Maria's mother leaves a 15% tip. Wha
At the Apple orchard, Lisa picks 75 apples. Lisa picks 5 times more apples than Sharon picks. Write an equation that can be solved for a, the number of apples t
A sailboat and a pwc are meeting head on. Which one is the stand on vessel?
