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
Ludmilka [50]
3 years ago
8

3m-n=km-8, solve for m

Mathematics
2 answers:
viktelen [127]3 years ago
5 0

Add n on both sides:

3m = km - 8 + n

Subtract km on both sides:

3m - km = n - 8

Factor the Left-Hand Side:

m(3 - k) = n - 8

Divide both sides by (3 - k):

m = (n - 8) / (3 - k)

Slav-nsk [51]3 years ago
4 0

Answer:

(8-n)/(k-3) =m

Step-by-step explanation:

3m-n=km-8

Subtract 3m from each side

3m -3m-n=km -3m-8

-n =km -3m-8

Add 8 to each side

8-n =km -3m-8+8

8-n =km -3m

Factor out m

8-n =m(k -3)

Divide by (k-3)

(8-n)/(k-3) =m(k -3)/( k-3)

(8-n)/(k-3) =m

You might be interested in
The sum of 8 times a number and 15 is 7
Bumek [7]
8x+15=7

answer: x= 1 hope this help
5 0
3 years ago
Karen wants to buy a $22.50 jacket that is marked 20% off. Select from the drop-down menu to correctly complete the sentence. Th
Strike441 [17]

So first,

$22.50 * .20= 4.5

Then, since is 20% off you subtract the percentage you get in which this case, it's 4.5.

$22.50 - 4.5 = $18

So the Jacket is $18.00!

Hope this helps, have a good day. c;

7 0
3 years ago
Read 2 more answers
Brainliest to the first CORRECT answer, Thanks
kotykmax [81]

Answer:

28 inches

Step-by-step explanation:

P = 2 (a + b) = 2 · (6 + 8) = 28

5 0
4 years ago
Find X in the triangle. Round answer to the nearest TENTH of a degree (GIVING BRAINLEST TO BEST ANSWER :D ) ​
Sergio [31]

Answer:

x = 59,53445508

Tan(x) = 34/20

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What feature do plants have that provide structure and form?
Nostrana [21]
It should be a.), all plant cells have a cell wall made of cellulose, which acts as exoskeleton and makes them so stable. However on a bigger level this plant cells can also form cellulose fibers, so that c.) is not completely false :)
8 0
3 years ago
Other questions:
  • What value of makes 2x + 8 6x -4 true?​
    5·1 answer
  • What is the cube root of 12? I have to show my work using common core.
    15·1 answer
  • FILL IN THE BLANK PLEASE HELP
    9·1 answer
  • Please help! ASAP...
    12·1 answer
  • WILL MARK BRAINLIST TO WHO EVER ANSWERS WILL FULL STEPS!! I WILL BRAINLIST!!
    14·2 answers
  • What’s the slope I need help!
    5·2 answers
  • Please help i will mark brainliest! for correct answers!​
    15·1 answer
  • Jackson’s car was making a rumbling noise for two weeks. He decided to take it to the mechanic to get it checked out. To diagnos
    7·1 answer
  • Read the caption please, thank u so much!!!
    9·1 answer
  • Robert owns two dogs. Each day, one dog eats
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!