Seudónimo Seudónimo
  • 16-02-2017
  • Mathematics
contestada

Simultaneous equations
please show all working out

6x−5y=0
4x−5y=−10

Respuesta :

Iknowit
Iknowit Iknowit
  • 16-02-2017

6x-5y=0
4x-5y=-10 |*(-1)

6x-5y=0 |
-4x+5y=10| +

2x=10
x=5

6*5-5y=0
30-5y=0
30=5y
y =6
Answer Link

Otras preguntas

What's the difference between playing basketball one-on-one and playing on a team?
Given f(x)=(1/2x)-5, find f^-1(x).
Which type of rehabilitative care would most likely use strength-training equipment? A. traditional therapy B. physical therapy C. occupational therapy D. ca
Please help 60pts ill give u brainlist Read carefully the instructions presented to complete the activity. Use the verb BUSCAR and the prepositional phrase: (al
schoology.com/assignment/4674363703/assessment Question 5 (4 points) (08.01) Consider the following pair of equations: x + y = -2 y = 2x + 10 If the two equatio
Aside from chlorophyll, there are other pigments involved in photosynthesis which give other colors to leaves. They are ____________, ______________, and ______
Which was a major contribution of Georgia to support fighting during World War II? -Radar technology was developed and tested at Georgia army bases. -Military b
Which of following is true of liquids? Group of answer choices The particles move at a high rate of speed The particles have a medium amount of kinetic energy a
Read the passage from "The Great Depression,” which is an informational text about one of the greatest economic recessions in history. The pain caused by the Gr
intensive and transtive​