Postley72
Postley72 Postley72
  • 15-07-2015
  • Mathematics
contestada

Two equations are given below: m + 4n = 8 m = n - 2 What is the Solution ?
a. 4,6
b. 2,4
c. 0,2
d. 6,8

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-07-2015
m+4n=8
m=n-2
we see that m=n-2
so we can subsitute 'n-2' for m in the first equation
(n-2)+4n=8
n-2+4n=8
5n-2=8
add 2 to both sides
5n=10
divide by 5
n=2
subsitute
n=2
m=n-2
m=2-2
m=0

m=0
n=2

the answer is c. 0,2
Answer Link

Otras preguntas

QUICK I’LL MARK YOU BRAINLIEST!! In a power outage, Rona has to reach into her closet in the dark to get dressed. She is going to find one shirt and one pair of
A hockey puck (0.50 kg) is in contact with the stick for 0.2 seconds. If the force on the hockey puck is 25 N, what is the change in speed of the hockey puck?
What are the 3 main tools of foreign policy?
what are the main elements of madrigal
Question 7 of 33 Which of the following best explains why Europe and Southwest Asia are often referred to as Eurasia? OA. It is easier to remember the names of
Can someone help me with a summary for the book Frankenstein by Gris Grimly please and thank you
GAWAIN: Mula sa artikulong binasa bumuo ng isang pagbabalanse gamit ang dayagram sa ibaba. GLOBALISASYON: Nakakabuti nga ba? ? V ?
How is the work energy theorem represented as an equation?
What countries were against the Axis Powers in ww2?
How were humans born according to evolution?