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
saveliy_v [14]
3 years ago
10

 please help asap 

Mathematics
2 answers:
ratelena [41]3 years ago
7 0

Answer:  D.   consistent and independent

Step-by-step explanation:

The given system is 2y-3x=9\\4y+3x=12

When we compare the coefficients of the corresponding variables of both the equations we get,

For y, \frac{2}{4}=\frac{1}{2}

For x, \frac{-3}{3}=-1

And \frac{1}{2}\neq-1,

⇒ The system in independent.

Therefore the system has one unique solution.

Since, if a system has a unique solution then the system is consistent .

Therefore, the system is consistent and independent.

IrinaVladis [17]3 years ago
4 0
The equtaion has only one solution because they cut each other only once <span>and the are independent ..as both line are different. So </span>it would be (d) consistent and independent
You might be interested in
What is the value of r, the part of the job that Marina can complete in 1 hour?
EastWind [94]

Answer:

0.4

Step-by-step explanation:

so, Katherine can do 0.1 of the job per hour. (if she needs 10 hours for the job, each hour she can do the whole divided by the time, so 1/10, which is 0.1)

if in two hours she and Marina can be done, then Marina will do 1(the whole job)-2/10 (twice as much as she can do in an hour)=0.8 of the job. So if Marina does 0.8 of the job in two hours, each hour she will do half of it: 0.4 - and this is the correct answer 

5 0
4 years ago
Help please............
Arisa [49]
The answer is D I think, cause sum means plus and product means times
7 0
3 years ago
Read 2 more answers
1. It is a way of comparing two or more quantities having the same units. * 1 point O a. decimal O b. addends . O c. ratio O d.
VikaD [51]

Answer:

Step-by-step explanation:

Equivalent fractions for 1/4

From this chart, we can observe that the equivalent fractions of 1/4 are: 2/8, 3/12, 4/16,... Two fractions are said to be equivalent if their values (decimal/graphical) are the same. We usually multiply the numerator and denominator of a fraction by the same number to get its equivalent fraction.

4 0
3 years ago
What is the total of 4/7 +3/7
lilavasa [31]

Answer:

7/7 also known as a whole (1)

Step-by-step explanation:

All you have to do is add 4 and 3 then keep the denominator the same (7)

6 0
3 years ago
Amanda uses 1/3 of a cup of milk each time she makes a batch of pancakes. How manybbatches can she make if she only has 11/22 of
kow [346]

Answer:

<u>Amanda can make 1.5 or 3/2 of batches of pancakes with 11/22 of a cup of milk.</u>

Step-by-step explanation:

1. Let's review the information given to us for answering the question correctly:

Amount of milk Amanda use for a batch of pancakes = 1/3 cup

2. How many batches can she make if she only has 11/22 of a cup of milk left?

Let's simplify 11/22, dividing by 11 the numerator and the denominator,

11/22 = 1/2

Now, using the Rule of Three Simple, we can calculate the answer to this question, this way:

Number of batches = (1/2 * 1)/1/3

Number of batches = 1/2 / 1/3

Number of batches = 1/2 * 3/1 (Taking the reciprocal)

Number of batches = 3/2 = 1.5

<u>Amanda can make 1.5 or 3/2 of batches of pancakes with 11/22 of a cup of milk.</u>

4 0
3 years ago
Other questions:
  • What is the volume of the pyramid? 11Two-thirds cm3 43Three-fourths cm3 58One-third cm3 87One-half cm3
    7·2 answers
  • What do the following two equations represent? 4x-2y=-5 and -2x+3y=-3
    7·2 answers
  • Is one half percent equal to 50%?
    14·2 answers
  • If Kailyn ran 3 miles in 20 minutes, how many miles would she run in 1 hour?
    11·2 answers
  • I need help to get to 8.9 I need help to figure out the numbers for the empty boxes.
    14·1 answer
  • Heyy please answer pleaseeeeee help me
    12·1 answer
  • Snow Dome Ski Resort has 65 inches of snow. It is currently snowing there at a rate of 1 inch per hour. Mt. Winterpark Ski Resor
    9·1 answer
  • 30 points to anyone who solves this
    13·1 answer
  • Katelyn went to the store and brought 2 shirts that were orginally $12 each, but got a 15% discount off each shir. If she has to
    13·1 answer
  • 19:10.___ for the __ of man is come to ___ into __ that which was __​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!