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
Dmitrij [34]
4 years ago
13

Find two numbers if their ratio is 9:11 and their difference is 6. Not 27 and 33

Mathematics
1 answer:
meriva4 years ago
8 0

Answer:

 Sets of numbers are ( 27,33) and (-27, -33)

Explanation;

   Let the numbers be a and b.

  We have their ratio is 9:11

            \frac{a}{b} =\frac{9}{11} \\ \\11a=9b

  Their difference is 6

         \left | a- \right b|=7

       ( a - b) = 6 or      (b - a ) = 6

       11a - 11 b = 66   or   11b - 11a = 66

       9b - 11 b = 66   or  11b -9b = 66

             -2b = 66   or    2b = 66

                 b = -33 or b = 33

        if b = -33, a = -33 + 6 = -27

        if b = 33, a = 33-6 =27

     So, the sets of numbers are ( 27,33) and (-27, -33)

You might be interested in
What is the area of triangle ABC in the image below.
love history [14]

Answer:

B) 31.5

Step-by-step explanation:

Base*height/2

3 0
3 years ago
Patrick and his brother each start a savings account. Patrick begins with $200
skad [1K]

Answer:

Both brothers will have the same amount of money is their saving accounts after six months.

Step-by-step explanation:

I worked this out by finding out the first 8 months of savings for both brothers:

Patrick:               His brother:

200                     150

225                     185

250                     220

275                     253

300                     290

325                     325

375                     360

400                     395

I then looked across my results to see that at 6 months both brothers had $325.

Hope this helped.

7 0
4 years ago
What is it called when your equation is 0x=5
laila [671]
I just write not possible
8 0
3 years ago
Jason got a new mp3 player for his birthday. He is very excited to get started downloading songs. He looks online and finds two
Kaylis [27]

Answer:

Company A is cheaper in the beginning, but company B is cheaper the more songs you buy.

Step-by-step explanation:

Company A: 1 song -1.25 5 songs- 6.25 100 songs- 125. 1000 songs- 1,125

Company B: 1 song- 4.65 5 songs- 8.25 100 songs- 70 1000 songs-700

4 0
3 years ago
X+4y=30 system by substitution <br><br> X-2y=0
Dmitry [639]

Answer:

x=10, y=5

Step-by-step explanation:

For substitution, you always want to get the variable alone. The second equation (x-2y=0) will be easier to substitute into the first equation.

x-2y=0

x=2y

You can substitute 2y as x on the first equation (x+4y=30).

2y+4y=30

6y=30

y=5

Plug y=5 into any equation.

x+4(5)=30

x+20=30

x=10

3 0
3 years ago
Other questions:
  • I need help on how to figure out this question! A track coach made a two way table to show his runners gender and running catego
    7·2 answers
  • Equation 1 is -8x + y = -13
    11·2 answers
  • Its not C. So which one is it. Help
    13·2 answers
  • Use the data below, showing a summary of highway gas mileage for several observations, to decide if the average highway gas mile
    7·1 answer
  • I NEED HELP ASAP
    15·2 answers
  • The equation of the line L1 is y = 2x + 5
    15·2 answers
  • The polygons in each pair are similar. find the missing side length.​
    11·1 answer
  • 1 2/3 + 1/8 <br> Can you help pls <br> Nowww pls
    12·2 answers
  • in the diagram below, triangle ACF is similar to triangle ABD. Between which pairs of points are the slopes the same?
    10·2 answers
  • Quick will give brainlyest. What is the distance between points A and B? Use absolute value to explain your answer.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!