mjcallopy mjcallopy

03-02-2021
Mathematics

contestada

2x+3y=-2 || 3x -y= -14 solving using elimination

Respuesta :

thebecks thebecks

03-02-2021

Answer:

x=-4

y=2

Step-by-step explanation:

2x+3y=-2

3x-y=-14

y=3x+14

substitute y

2x+3(3x+14)=-2

2x+9x+42=-2

11x=-44

x=-4

y=3(-4)+14

y=-12+14

y=2

Answer Link

Otras preguntas

2. Draw conclusions How is it useful for organisms to have an uneven distribution of mitochondria among their cells?

Which of the following would be a possible measurement of the AQI? 800 600 200 400

a side of a square length (x +1)meters write down an algebraic expression for its perimeter

You solve the equation S=lw+2wh for w. Which equation is correct?

List three halogens, and describe a property that they all share.

An 8 g bullet leaves the muzzle of a rifle with a speed of 611.9 m/s. What constant force is exerted on the bullet while it is traveling down the 0.8 m length o

What is the approximate percent change in a temperature then went down from 120ﾟ to 100ﾟ the person changes approximately 17% the percent change is approximatel

18. Focal length is a length which lies between a. lens and object b. lens and image c. lens and second focus d. lens and focal point

Which statement best summarizes the role of the Lord Ashley in establishing a permanet settlement in the Carolinas? Help ASAP PLEASE!! A. Lord Ashley promised a

Which function family would be used to solve the following question? Sheldon is cleaning out the closet in his spare bedroom. He has been able to decrease the n