ilovecandy1 ilovecandy1

12-01-2017
Mathematics

contestada

Solve the system of linear equations by elimination

x - y = 4
x + y = 2

Respuesta :

Аноним Аноним

12-01-2017

x - y = 4
x + y = 2
---------------add
2x = 6
x = 3

x - y = 4
3 - y = 4
y = 3 -4
y = -1

solution (3,-1)

Answer Link

Otras preguntas

Susan deposits $1,200 in an account that earns 8% simple interest annually. In how many months will Susan's account balance reach $1,344? (Use the simple intere

In their theories about government, Locke and Hobbes agreed that __________. a. citizens are not required to give up any individual rights c. citizens and their

Which of these events came first? Julius Caesar’s assassination Rome becoming a republic Caesar Augustus taking power Rome becoming an empire

How does water help cells keep an even temperature despite temperature changes in the environment?

What is the term for words such as after, before, following, and then in the chronological writing process? A. signal words B. indefinite pronouns C. conjunct

How many different 4-digit numbers can be formed using the digits 2, 4, 5, 6, and 7 such that no digits repeat and the number is divisible by four?

Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.

Select all that apply. Which of these explains the relationship between logos and fallacies? There is no relationship. Fallacies, which rely on faulty logic, ca

How to say how are you in tonga

4. What are some of the things scientists might do to analyze data?