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
Irina-Kira [14]
3 years ago
7

Which ordered pair is a solution to the equation 3x-3y=21

Mathematics
2 answers:
guapka [62]3 years ago
5 0
The equation can be simplified: x-y=7
So y=x-7. So only answer option 2 fits the equation (5,-2)
katovenus [111]3 years ago
3 0
The answer would be (5, -2). This is because when you plug in the respective values in for x and y into the equation 3x - 3y = 21, you get 21, which is the desired answer.
3x - 3y = 21
3(5) - 3(-2) = 21
15 + 6 = 21
21 = 21 
Hope this helped!
You might be interested in
If an object has a volume of 20 cubic inches and weights 28ounces what is the constant variation
AveGali [126]

Answer:

7/5 is the constant variation.

Hope this helps! Have a great day!

6 0
3 years ago
HELP ASAP PLS Which table represents the same equation as <br> y= -1/2x+5
Over [174]
Picture?
Go to desmos graphing calculator and plug it in
6 0
3 years ago
The equation d=rt is used to calculate distance, rate, or time, where dd is the distance (in meters), r is the rate (in meters p
MAVERICK [17]
We know derrick walks 145 m/min to get the other we simply divide how far they went in how much time
Tomas: 1200/8= 150 m/min
Becky: 1400/10= 140m/min
therefore Tomas is the fastest walker so we will write the equation based on his speed
y = 150x
you should start at the origin (0,0) and got up 150 meters for and over 1 for every minute they run!
8 0
3 years ago
Read 2 more answers
I need help understanding how to answer this question:
Gnesinka [82]
I think the smallest sides correspond to the smallest angle measurement. So the smallest side would be UT and then VT and then UV.
6 0
2 years ago
ALGEBRA 1, SEM. 2
grigory [225]
2•(1/4)^(2-1)= 2•(1/4)= 1/2
2•(1/4)^(3-1)= 2• (1/4)^2 = 2•1/16=1/8
3 0
3 years ago
Other questions:
  • Someone, please answer. I've been asking this question for TWO DAYS NOW!
    6·1 answer
  • What's negative multiples of 3 in set builder-notation
    12·1 answer
  • A farmer has 133 sheep.47 of them are male.How many more female than the male?
    9·2 answers
  • so bridget earns an hour. how much will she earn if she works 15 hours how much will she earn if she work 25 hours
    7·1 answer
  • Find the first five terms of the sequence in which a(1) = –10 and a(n) = 4a(n) – 1 + 7, if n ≥ 2.
    5·2 answers
  • Find the perimeter of each polygon. Assume that lines which appeared to be tangent are tangent. ​
    15·2 answers
  • How do I compare Elenas and Noah’s money using fractions?
    10·1 answer
  • What is the equation of the trend line for the scatter plot?
    9·1 answer
  • 9. What is the total weight of an average woman's brain and heart in pounds (lb)?
    12·1 answer
  • Select the correct answer.<br> Which expression and quotient does the diagram model?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!