syuen661 syuen661

05-01-2021
Mathematics

contestada

Solve the system of linear equations by elimination. Check your solution.

Solve the system of linear equations by elimination Check your solution class=

Respuesta :

xianaet xianaet

05-01-2021

Answer:

x = 3

y = -1

Step-by-step explanation:

(x-y) + (x+y) = 4 + 2

2x = 6

x = 3

sub x=3 into x+y=2

3+y=2

y=2-3

y=-1

Check by subbing x=3 and y=-1 into x-y=4

(3)-(-1) = 3+1 = 4

Answer Link

Otras preguntas

Which term did Lombroso use to describe individuals who had characteristics of primitive humans? A. animals B. throwbacks C. criminals D. attackers

What is the domain of the relation? {(-3,4), (0-1), (7,5), (8,8)} Question 1 options: {-3, 7} {-3, 0, 7} {-3, 0, 7, 8} {-1, 4, 5} {-1, 4, 5, 8}

17.Observe the given figure carefully- The given figures show the path of light through lenses of two different types, represented by rectangular boxes A and B.

WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!

In which quadrant does the point (16, 21) lie? A. Quadrant I B. Quadrant III C. Quadrant IV D. Quadrant II

Identify landform C, explain how it forms, and tell whether it is the result of erosion or deposition.

2-2 asigment álgebra 1

5/2x+1/2x=10+7/2x PLEASE I NEED HELP ;))))

Complete with the correct preterite form of the indicated verb. Tú lo ___________, ¿no? (tener) Question 10 options: tuviste tuve tienes

what’s the answer when x=3 and y=5 ?