giannapresto
giannapresto giannapresto
  • 19-12-2018
  • Mathematics
contestada

Show you work for full credit Use the SUBSITUTION method or ELIMINATION method to solve this system of equations:

Show you work for full credit Use the SUBSITUTION method or ELIMINATION method to solve this system of equations class=

Respuesta :

Cathi Cathi
  • 19-12-2018
3x-2(-2x+4)=6
3x +4x-8=6

7x-8=6
Add 8 to both sides
7x=14
X=2. (2,
-3(2)+4=y
-6+4=y
-2=y

(2,-2)
Answer Link
absterthecatlover
absterthecatlover absterthecatlover
  • 19-12-2018
y=-2x+4
3x-2(-2x+4)=6
3x+4x-8=6
7x=14
x=2
y=-2x+4
y=-2(2)+4
y=0
Answer Link

Otras preguntas

Find the length of a segment in the coordinate plane with endpoints (-4,-5) and (8, 1).
What circumstances of life in Italy and Sicily made these regions fertile ground for the acquisition of classical scientific ideas
A florist made 4 bouquets of flowers. each bouquet had "c" carnations and 9 daisies. 4(c+9) this expression can be used to represent the total number of flowers
Romeo: Is it even so? then I defy you, stars! Thou know'st my lodging: get me ink and paper, And hire post-horses; I will hence to-night. Balthasar: I do beseec
Evaluate the following expression by applying the appropriate properties (24) 3 (31.7)/ 172
The sum of a positive number and 56 times its reciprocal is equal to its cube. What is the number?
Physics shows that when an object is thrown upward with an initial velocity of v then its approximate height v_o is given by this quadratic function. s = − 4.9t
Can someone help me with these problems and show work
to what does kenning body warden refer
many species of jellyfish are found throughout the world's oceans prepositional phrase