QueenoftheElves QueenoftheElves
  • 14-11-2017
  • Mathematics
contestada

PLEASE HELP!

2x + y = 3
x - 2y = -1

If the equation is multiplied by 2 and then the equations are added, the result is

A.) 3x=2
B.) 3x=5
C.) 5x=5



Respuesta :

angelicavazquez1 angelicavazquez1
  • 14-11-2017
b) 3x=5..................................................


Answer Link

Otras preguntas

accurate estimation of 96-38 a 45 b.50 c.55 d.60
During football game, Kevin gained five yards on the first play. Then he lost seven yards on the second play. How many yards does Kevin need on the next play to
A soccer is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team profit is the amount the team made after paying for su
How does thermal energy heat a house? What devices and systems are involved?
what was Rutherford's contribution to our knowledge of atoms
What do all viruses need to reproduce?
2(n-3)=4n+1 ugh why does math have to be so confusing??
What is the name of the biome in which you can encounter an elephant (in natural environment of course)
A lizard accelerates from 2 m/s to 10m/s in 4 seconds. What is the lizard’s acceleration?
How does thermal energy heat a house? What devices and systems are involved?