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
Lerok [7]
3 years ago
13

Describe how to substitute an ordered pair into an equation.

Mathematics
1 answer:
Tatiana [17]3 years ago
5 0
Let's say you have the equation

5x + 3y = 11

You are asked to test the ordered pair (1, 2) to see if it is a solution of the equation. A solution of the equation will make the equation a true statement. The ordered pair (1, 2) has 1 as its x-coordinate and 2 as its y-coordinate.
Substitute 1 for x and 2 for y in the equation. Then work it out to see if it is a true statement.

5x + 3y = 11

5(1) + 3(2) = 11

5 + 6 = 11

11 = 11

Since 11 = 11 is a true statement, the ordered pair (1, 3) is a solution of the equation.
You might be interested in
What is the gcf In this problem
scoray [572]
Find the GCF of 88 and 24 first 

88=2*2*2*11 
24=2*2*2*3 

The GCF for 88 and 24 is 8 
The GCF for r^18 and r^13 is r^13 (because they both contain r^13 in them) 

=8r^13(11, 3) 

Hope I helped :) 
8 0
3 years ago
1. Which of the following is equivalent to the
tamaranim1 [39]

Answer: D.

Step-by-step explanation: Apply the distributive property.

4

x

+

4

⋅

3

Multiply  

4

 by  

3

.

4

x

+

12

4 0
3 years ago
Suppose m is directly proportional to the cube of x and that when x=2 m=4
AlladinOne [14]

Answer:

A.)x=3 m=6

Step-by-step explanation:

A.)3 multiplied by two is 6, (B.) m=120 120/2 x=60

7 0
2 years ago
What is 5/4÷1/10? because i don't know what it is
Genrish500 [490]

Answer:

25/2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the approximate monthly payment on a 3 year loan at 10% on a principal of $5,000
inessss [21]

Answer:

161.34

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write 0.45 as a fraction in simplest form
    15·2 answers
  • X squared minus 7x plus 10 equals 0
    12·1 answer
  • Yuri thinks that 3/4 is a root of the following function. q(x) = 6x3 + 19x2 – 15x – 28 Explain to Yuri why 3/4 cannot be a root.
    11·2 answers
  • TRIGONOMETRY PLEASE !!!
    8·1 answer
  • What expression is equivalent to 4(3x+3)
    14·1 answer
  • Help me please i need help read carefully and answer right plz and show proof or evidence
    9·1 answer
  • 100 POINTS!!!! CAN ANYONE PLEASE HELP ME OUT WITH THIS??!!
    11·1 answer
  • Y=3(x+2)^2+7 whats this equation
    14·2 answers
  • Write the number shown in standard notation.
    9·2 answers
  • Which of the following is equal to the expression below?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!