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
ioda
3 years ago
7

4. In your own words, describe how you can check to see if an ordered pair is a solution to a system of equations,

Mathematics
1 answer:
Alecsey [184]3 years ago
3 0

Answer: To figure out if an ordered pair is a solution to an equation, you could perform a test or experiment . Identify the x-value in the ordered pair and plug it into the equation. When you simplify, if the value you get is the same as the value in the ordered pair, then that ordered pair is indeed a solution to the equation.

You might be interested in
What is the answer to<br> 3n=n-2
Aloiza [94]

Answer:

- 1

Step-by-step explanation:

Step 1:

3n = n - 2

Step 2:

2n = - 2

Answer:

n = - 1

Hope This Helps :)

5 0
3 years ago
Solve: 5(x+2) = 3x + 5
MrRa [10]

Answer:

-2.5

Step-by-step explanation:

5(x+2) = 3x+5

5x+10=3x+5

5x-3x=5-10

2x=-5

x=-2.5

7 0
3 years ago
A Sprinter sprints at 8.0m/s. A cyclist rides at 20km/h. Who is faster? Show your workings clearly.​
Nina [5.8K]

Answer:

The sprinter

Step-by-step explanation:

Change cyclist to same units as sprinter (m/s)

20 km = 20x1000 m = 20000 m

1 hour = 60 minutes = 60 x 60 = 3600 sec

So 20 km/hr = 20,000 m / 3600 sec = 5.6 m/s

The sprinter is faster as he travels at 8 m/s.

(Similarly if you change the sprinter's speed into km/hr

you should get 28.8 km/hr)

5 0
3 years ago
5 plus 2 minus 7 plus 4
Yakvenalex [24]

Answer:

5+2=7-7+4=4 =4 the answer is 4

Step-by-step explanation:

do not cheat 1st grader

5 0
3 years ago
Read 2 more answers
A delivery truck traveled 133 miles in 3.5 hours. What was the average speed of the delivery truck in miles per hour
Korolek [52]
The average speed of the delivery truck would be 136.5
8 0
4 years ago
Read 2 more answers
Other questions:
  • Solve for w.<br><br> 5w + 9z = 2z + 3w<br><br> w = z<br> w = z<br> w = –2z<br> w = –7z
    8·1 answer
  • What is the percent decrease from 50 to 3?
    9·1 answer
  • Please help! Correct answer only, please! The following information matrices show how many of each vehicle type sold and the bon
    6·1 answer
  • !!20 POINTS!!Does the mapping represent a function? Why or why not?
    7·1 answer
  • A grading machine can grade 96 multiple
    13·1 answer
  • IVE BEEN TRYING TO GET THIS FIGURED OUT SINCE 1:00AM MY EYES ARE RED IVE GOTTEN 0 SLEEP, AND I JUST NEEEEEED HELLLLPPPPP 10 PTS
    13·1 answer
  • Choose the point-slope form of the line passing through (3,5) with a slope of -3.
    15·2 answers
  • What is the percent of 2wrong out of 5?
    12·1 answer
  • Do these polls give strong evidence that the candidate's
    14·1 answer
  • Explain plz branist is u get it right
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!