talia3548
talia3548
14-02-2021
Mathematics
contestada
8.EE.8 help please!!!!!
Respuesta :
mlarsen5000
mlarsen5000
14-02-2021
Answer:
2x+3y=4
-2x+y=8
4y=12
y=3
2x+3y=4
2x+3(3)=4
2x+9=4
2x=-5
x=-2.5
(-2.5,3)
Step-by-step explanation:
2x+3y=4
-2x+y=8
4y=12
y=3
2x+3y=4
2x+3(3)=4
2x+9=4
2x=-5
x=-2.5
(-2.5,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Write the balanced equation for the reaction of aluminum with copper(II) sulfate solution.
At a distance 30 m from a jet engine, intensity of sound is 10 W/m^2. What is the intensity at a distance 180 m?
Help me please!!! What is the mean of the following data values?A. 33B. 27C. 37D. 43
An investment offers a total return of 18 percent over the coming year. Janice Yellen thinks the total real return on this investment will be only 14 percent. W
What is the strongest intermolecular force between a NaCl unit and an H2O molecule together in a solution? A.Covalent bonding B.Dipole-dipole force C.Hydrog
The procedure used in gathering material for a full skirt is calledSelect one:a. pinking__b. fringingc. easingd. shiring
El muchacho está estudian inglés. correct incorrect
At a distance 30 m from a jet engine, intensity of sound is 10 W/m^2. What is the intensity at a distance 180 m?
(a) How fast must a 3000-kg elephant move to have the same kinetic energy as a 65.0-kg sprinter running at 10.0 m/ s?
Find the sum (4s/ s2-2s+1)+(7/s2+2s-3)
