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
Mashutka [201]
4 years ago
11

Solve the unknown variable: 5k/16 +2k/12 = (-25+k)/24

Mathematics
2 answers:
zvonat [6]4 years ago
8 0
5k/16+2k/12=(-25+k)/24
find common denomenator so we can cancel them
find GCM of 16,12, and 24

16=2*2*2*2
12=2*2*3
24=2*2*2*3
GCM=2*2*2*2*3=48

multiply everybody by 48

3(5k)+4(2k)=2(-25+k)
distribute
15k+8k=-50+2k
add like terms
23k=-50+2k
subtract 2k
21k=-50
divie both sides by 21
k=-50/21
k=-2 and 4/25
Goryan [66]4 years ago
6 0
Hello. (60k+32k)/192=(-25+k)/24 ; 92k/192=(-25+k)/24 ; 92k×24=192×(-25+k)/24 ; 2208k= -4800+192k ; 2208k-192k= -4800 ; 2016k= -4800 ; k= -4800/2016 ; k= -2,38. I hope to have helped you.
You might be interested in
What is the solution for this problem 3p-1=5(p-1)-2(7-2p)
qwelly [4]

______________

3p-1=5(p-1)-2(7-2p)

3p-1=5p-5-14+4p

3p-1=9p-19

6p=18

p=18/6

p=3

____________

4 0
3 years ago
Read 2 more answers
Marian wishes to buy a new computer that will cost her $300. She receives $5 per hour for babysitting her younger brother and $4
Vitek1552 [10]

Answer:

4 weeks . ∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴∴

6 0
3 years ago
In the diagram below, ΔPQR ≅ ΔSTR. Complete the statement RQ⎯⎯⎯⎯⎯⎯⎯⎯≅ R Q ¯ ≅ ___
pantera1 [17]

Based on the CPCTC theorem, the complete statement is: RQ ≅ RT.

<h3>What is the CPCTC Theorem?</h3>

According to the CPCTC theorem, if two triangles are said to be congruent, then all the corresponding parts of both triangles are congruent.

Given that ΔPQR ≅ ΔSTR, RQ corresponds to RT. Therefore, both sides are congruent to each other.

Thus, the complete statement is: RQ ≅ RT.

Learn more about the CPCTC theorem on:

brainly.com/question/14706064

#SPJ1

3 0
2 years ago
How do I solve: x^2+3=84.
balandron [24]

Answer:

x=9, x=-9

Step-by-step explanation:

subtract 3 from both sides

x^2=81

then squareroot both sides (remember that there is a positive and negative solution!)

x=9, x=-9

7 0
2 years ago
Read 2 more answers
The arithmetic mean of 10 consecutive even integers is 3. What is the least of these 10 even integers?
Lady bird [3.3K]

Answer:

-6

Step-by-step explanation:

2n can be the smallest integer, and 2n + 18 will be the largest integer.

The sum of this, divided by two, will result in the average/mean.

(2n + 2n + 18)/2 = 3

Multiply each side by 2:

(2n + 2n + 18)/2 ⋅ 2 = 3 ⋅ 2

2n + 2n + 18  =  6

Combine the like terms:

4n + 18 = 6

Subtract 18 from both sides:

4n + 18 - 18 = 6 - 18

4n = -12

Divide each side by 4:

4n/4 = -12/4

n = -3

Since we decided to go by 2n:

2n = 2(-3) = <u>-6</u>

6 0
3 years ago
Other questions:
  • Find the standard deviation of the given data rounded to the nearest hundredth. 12, 53, 141, 219,500
    13·1 answer
  • Please read the photo above first :))<br>a) 40<br>b) 160 <br>c) 240<br>d) 320​
    14·1 answer
  • Which relationship in the diagram is true ?
    7·2 answers
  • I need help to Simplify number 31
    7·1 answer
  • Help ;c pls ill make u brainly,
    13·2 answers
  • Help me i need hep I BEGGGGGGGG OFFFFFFFF UUUU i am desprate due today
    11·1 answer
  • So what if i had a box of 8 crayons how much would one crayon cost basically the unit rate.
    8·1 answer
  • The distribution of the weights ofloaves of bread from a certain bakery follow approximately a normaldistribution. Based on a ve
    14·1 answer
  • Will mark BRAINLIEST! PLEASE HELP!
    15·1 answer
  • PLEASE HELP ASAP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!