1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ket [755]
3 years ago
5

Please Answer Quick 65 Points ! !

Mathematics
1 answer:
NeTakaya3 years ago
5 0

The correct answers are:

  • The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.
  • The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.

Further explanation:

Given equations are:

2x-y = -5

x+3y = 22

We have to check whether the given statements are true or not. In order to find that we have to put the points in the equations

Putting the point in 2x-y = -5

2x - y = -5\\2(7) -19 = -5\\14-19 = -5\\-5 = -5

Putting the point in x+3y=22

7 + 3 (19) = 22\\7 + 57 = 22\\64 \neq 22

The point satisfies the first equation but doesn't satisfy the second. So,

1. The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.

This statement is true as the point satisfies the first equation

2. The ordered pair (7, 19) is a solution to the second equation because it makes the second equation true.

This Statement is false.

3. The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.

This statement is true.

4. The ordered pair (7, 19) is a solution to the system because it makes both equations true.

This statement is false as the ordered pair doesn't satisfy both equations.

Keywords: Solution of system of equations, linear equations

Learn more about solution of linear equations at:

  • brainly.com/question/13168205
  • brainly.com/question/1465430

#LearnwithBrainly

You might be interested in
Write only vertical translation
Free_Kalibri [48]

Answer:

I hope this helps

Ex: vertical translation |x+5|-2 the graph will shift down 2 units. Or the same as (x+5)+2 in this case the graph will shift up 2 units.

Horizontal translation |x+5|-2 the graph will shift to the left 5 units. Or same as (x-5)-2 in this case the graph will shift over to the right 5 units.

Step-by-step explanation:

Vertical translation is when a graph is being shifted up or down.

Horizontal translation is when a graph is being shifted over left or right.

5 0
3 years ago
The markup on a restaraunt meal is 250%. A meal costs $7.30 to produce. How much will the customer be charged before tax and tip
Anarel [89]

Answer:

$25.55

Step-by-step explanation:

7.30*2.50=18.25

7.30+18.25=25.55

8 0
2 years ago
Which equation is in slope intercept form?
mafiozo [28]
B is the correct answer
slope-intercept is in the form y = mx + b
7 0
3 years ago
3abc<br> What is the coeficient of c?
romanna [79]

Answer:

3

Step-by-step explanation:

3 is the coefficient of c as it is a constant, whereas a and b are variables, subject to change.

4 0
2 years ago
3. The masses of two gorillas are given below. A female gorila has a mass of
loris [4]
Answer: 135,000g

Hope this helped :)
6 0
3 years ago
Other questions:
  • An even number divided by an even number cab be a/an:
    8·1 answer
  • Median of 4,3,2,1,0,2,3,1,4,3
    13·2 answers
  • To help students improve their reading, a school district decides to implement a reading program. It is to be administered to th
    9·1 answer
  • Complete the explanation of the error.
    12·1 answer
  • Complete the equation of the line through <br><br>(-8, 8,) and (1, -10)
    11·1 answer
  • chris worked 3 1/2 hours at his uncles farm. He was paid 8$ for every 1/4 hour he worked. How much money did chris make
    11·1 answer
  • What is the constant of proportionality of a line that passes through the point (20,5)
    5·1 answer
  • HELP
    10·2 answers
  • (1A) At a movie theatre, the child ticket price is
    15·1 answer
  • Find the length of side AB. Round your answer to the nearest tenth:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!