alohaxjim alohaxjim

11-01-2017
Mathematics

contestada

use substitution to solve each system of equations
c-5d=2
2c+d=4

Respuesta :

alkhalidisara alkhalidisara

11-01-2017

2x-y = -4 OR y = 2x+4
-3x+y=44
-3x + (2x+4)= 44

-x = 40
x = -40 and y = -76 (2*-40 + 4)
c-5d=2 OR c = 5d + 2
2c + d =4
2(5d+2) + d = 4
11d = 0
d = 0 and c = 2

Answer Link

michell19 michell19

11-01-2017

2x-y = -4 OR y = 2x+4
-3x+y=44
-3x + (2x+4)= 44

-x = 40
x = -40 and y = -76 (2*-40 + 4)
c-5d=2 OR c = 5d + 2
2c + d =4
2(5d+2) + d = 4
11d = 0

d = 0 and c = 2

Answer Link

Otras preguntas

33 is 50% of what number

Emily has a springer spaniel that weighs 48.5 pounds. she also has a cocker spaniel that weighs 24.8 pounds less than the springer spaniel. how many pounds does

What is a Punnett Square? How can it be used to analyze possible genetic outcomes for offspring

Last month, Steven had $4285.68 that he divided into two accounts. He deposited 1/3 into a savings account. He deposited the rest into his checking account. Ho

what do biologists use to establish whether or not two organisms are the same species

What did the egyptians do to prepare for their own afterlife?

what must skeletal muscles do to move?

what kind of wave is a sound wave?

what is the function of eukaryote

what events lead to the British defeat at Saratoga