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
Alona [7]
3 years ago
14

19 POINTS Solve 30/m+1=10/3m-5 Show work

Mathematics
2 answers:
Elina [12.6K]3 years ago
6 0

30(3m-5)=10(m+1);

90m-150=10m+10;

90m-10m=150+10;

80m=140;

m=140/80=14/8=1.75

yKpoI14uk [10]3 years ago
5 0

Answer:

m = 2

Step-by-step explanation:

If you're dividing 10 by 3m-5, please enclose the 3m - 5 inside parentheses to eliminate any ambiquity:

Solve   30/(m+1) =  10/(3m-5)

Here we have the LCD (m+1)(3m-5).  Multiply both sides of this equation by this LCD and simplify the results:

                     30                            10

(m+1)(3m-5)--------- = (m+1)(3m-5)----------

                    m+1                           3m-5

After cancelling, we have:

       30(3m-5)         = 10(m+1),

which, when expanded, comes to:

  90m - 150 = 10 m + 10

Combining like terms, we get:

80m = 160, and so m = 2.

You might be interested in
Any time Speedy the Sloth is not sleeping, she drinks chamomile tea at a steady rate of 2/7 of a cup per hour. Yesterday, she dr
kari74 [83]

Answer:

295 minutes

Step-by-step explanation:

It is given that Speedy the Sloth drinks tea at a steady rate of 2/7 cups per hour.

Yesterday she drank 1 cup and today she drank 17/42 of a cup more than yesterday. This means today she drank 1 + 17/42 cups.

Time taken to drink 2/7 of a cup = 1 hour = 60 minutes

Time taken to drink 1 cup = \frac{60}{2/7}=210 minutes

Time taken to drink 1+17/42 cups = 210\times1\frac{17}{42}=295 minutes

Since she drinks tea as long as she stay awakes. This means, she stayed awake for 295 minutes today.

5 0
4 years ago
Find the next number in the pattern. 5, 7, 12, 20, 31, ______
padilas [110]
 The pattern would be 5,7,12,20,31,45
4 0
3 years ago
Read 2 more answers
Aurelia would like to save $474.72 in a year to purchase a new video camera.She estimates she needs to save $40 per month.Explai
pishuonlain [190]
Her estimate is reasonable because there are 12 months in a year. 12×40 is 480. 480 is pretty close to 474.72
3 0
3 years ago
What's 6253 divided by 71
Stella [2.4K]
6253/71 = 88.07 thats the answer :)))
i hope this is helpful 
have a nice day 
3 0
3 years ago
Read 2 more answers
Peter says, "If you subtract 13 from my number and multiply the difference by - 4, the result is -100." What is Peter's number?
HACTEHA [7]

Step-by-step explanation:

peter is still in 1st grade he doesn't understand yet

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please show the work thank you
    10·1 answer
  • The weight of
    8·2 answers
  • Let f(x)=2x2-x+5 and g(x)=3x2-3x-2. Calculate h(1), if h(x)=f(x)+g(x).
    10·1 answer
  • Leo is drinking tea . he drinks 3 1/2 liter of tea every 2/3 of an hour . how many liters of tea he drinks in one hour?
    8·1 answer
  • Potencias notables URGENTE!!!!!!!!!!!
    7·1 answer
  • The equation 2y+x0 is shown on the graph below as a:
    8·1 answer
  • How far would a runner that ran 200 meters in 1/2 minute run in 3 minutes at the same rate?
    8·2 answers
  • I ASKED LIKE THE SAME QUESTION 4 TIMES NO1 WANNA HELP SMH
    8·2 answers
  • Solve the equation 4(2x+1)=3(x-1)+7​
    7·2 answers
  • 2. PART A: DON’T FORGET TO DETERMINE THE MISSING LENGTHS FIRST!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!