ForeverBlessedJosh ForeverBlessedJosh

11-09-2019
Mathematics

contestada

Which ordered pair is a solution to the linear system? (2x + y = 5) (x – y = 13)

Respuesta :

Аноним Аноним

11-09-2019

Answer:

The solution is {6, -7}.

Step-by-step explanation:

2x + y = 5

x – y = 13 Adding these 2 equations eliminates y:

3x + 0 = 18

x = 6.

Substituting for x in equation (1):

2(6) + y = 5

y = 5 - 12 = -7.

Answer Link

Otras preguntas

Having a debate 8/2 (2+2)

Explain the connection between factors of a polynomial, zeros of a polynomial function, and solutions of a polynomial equation.

Consider the following half-reactions and their standard reduction potentials then give the standard line (cell) notation for a voltaic cell built on these half

A _____ object is the instance of a class that receives a request from another object. Select one: a. client b. server c. contract d. provider e. CRC

The end of a nucleic acid strand with a free phosphate group is called the ________.

Create 4 sentences, you must use at least three words from each of lines 1 to 4. You will need to include additional vocabulary such as nouns, articles, adject

Use the drawing tool(s) to form the correct answer on the provided graph. Graph the solution to the following system of inequalities in the coordinate plane.

Do you think there is a postulate or theorem for AAS, AAA, or SSA congruence?

The atoms of which element typically form ion? A.) CI B.) Ar C.) Xe D.) Ne

What is meant by the term "antiparallel?"