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
Ksju [112]
2 years ago
7

How do you solve 9r=3r+6

Mathematics
2 answers:
Lesechka [4]2 years ago
7 0
9r=3r+6
Subtract 3r from both sides
6r=6
Divide both sides by 6
r=1
Anettt [7]2 years ago
4 0

Answer:

r=1

Step-by-step explanation:

9r=3r+6  

-3r -3r

6r=6

/6  /6

r=1

Check your answer:

9(1)=3(1)+6

9=9 ✔️

You might be interested in
Seven more than three times a number is greater than thirty four
muminat

Answer:

n = 10

Step-by-step explanation:

(10 * 3) + 7 = 37

6 0
3 years ago
The length of a diagonal of a square is 8 mm. Find the perimeter of the square.
Sphinxa [80]
The diagonal of a square is given by:
 d = root ((L) ^ 2 + (L) ^ 2)
 Where,
 L = side of the square.
 So we have to clear L:
 d ^ 2 = (L) ^ 2 + (L) ^ 2
 d ^ 2 = 2 (L) ^ 2
 (L) ^ 2 = (d ^ 2) / 2
 L = root ((d ^ 2) / 2)
 Substituting
 L = root (((8) ^ 2) / 2) = 5.66 mm
 Then, the perimeter of the square is given by:
 P = 4L = 4 * (5.66) = 22.64mm
 answer
 The perimeter of the square is 22.64mm or 
<span> 22.8 mm 
</span>
4 0
3 years ago
Determine which figures are congruent to Figure A. Follow the steps given as you investigate each shape. • Make a conjecture abo
Tcecarenko [31]

Answer: I think Figure D and A are congruent

Step-by-step explanation: Remember: congruent means the same (in geometry) so if im wrong. Then you could figure out for yourself which ones look the same. Good luck

7 0
3 years ago
For z=-3-5i, which graph shows z and the product z•i?
topjm [15]

Answer: it’s A or the 1st option

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Answer to the question on the image attached to this thread. Thank you!
strojnjashka [21]

The solution of the system of equation of the matrix is as follows:

x = - 8

y = 3

<h3>How to find the solution of matrix?</h3>

3x + 10y = 6

x + 3y = 1

multiply equation(ii) by 3

3x + 10y = 6

3x + 9y = 3

Therefore,

y = 3

Hence,

x + 3y = 1

x + 3(3) = 1

x + 9 = 1

x = 1 - 9

x = -8

learn more on matrix here: brainly.com/question/9967572

#SPJ1

6 0
2 years ago
Other questions:
  • The Gomes family is on a road trip. On the 1rst day they drove a distance shown as 3.5 inches on a map. the actual distance they
    15·1 answer
  • In circle O, the radius is 8 and the m angle D O G = 95°. Find the length of arc DG
    8·2 answers
  • Find the percent of change from 67 inches to 89 inches. Round to the nearest tenth of a percent if necessary.
    5·2 answers
  • HELP !.!.!.!!.!.!.!.!.!.!.!!..!!.!.!.!.!.!.!.!!.!.!.!.!.!.!,.!.!.!.!.!$,!.!.!.!,!;&amp;<a href="/cdn-cgi/l/email-protection" cla
    9·1 answer
  • 3^20 = 3,486,784,401. How many other whole numbers can you raise to a power
    11·1 answer
  • You guys don’t have to tell me the answer just explain how to solve
    13·2 answers
  • consider the function represented by the equation 16b = 4r - 12. write the equation in function notation, where b is the indepen
    5·1 answer
  • 3 shirts cost $54,how much was one shirt?
    11·2 answers
  • John spent $75 on a shopping trip for new clothes last week. He had expected to spend $100 on clothes,
    10·1 answer
  • A church raffle has 25 cash prizes. If 350 tickets were sold for the raffle what is the probability of NOT winning a cash prize?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!