queenbrookie4l queenbrookie4l

01-12-2020
Mathematics

contestada

10 POINTS !!!! solve using elimination -2x - y = 5 3x -y = -20 ( , )

Respuesta :

kasfwkwhd kasfwkwhd

02-12-2020

Answer:

(-5,5)

Step-by-step explanation: add the equations in order to solve first variable. put the value in the other equations to solve the remaining variables- math way

Answer Link

Otras preguntas

Which two features indicate that a cell is a plant cell and not an animal cell. A. lysosome, vacuole B. cell membrane, flagella C. cell wall, vacuole D. nucleus

According to Newton's Second Law of Motion, when an object is acted on by an unbalanced force, how will that object respond? A. It will accelerate. B. It will s

What fraction is the same as seven tenths

what is the metaphor in Poison by Roald Dahl

The SI unit of power is the

What are the two chambers of the United Nations? (Points : 2) the Security Council and the Chamber of Delegates the Security Council and the General Assembly th

Which statement best describes a benefit of civic participation

how do you say half brother and half sister in spanish

What was the economy based on in the North?

a picture has dimensions of 5cm by 10 cm. if you want to enlarge the picture to a size of 31 1/2 cm by 65 by what fraction would you multiply the dimensions?