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
Lubov Fominskaja [6]
3 years ago
9

Can you answer this question ?

Mathematics
1 answer:
Elden [556K]3 years ago
7 0

Answer:

k = -14

Step-by-step explanation:

We should cross-multiply

9/(k -  7)  =  6 / k

9*k  = 6 * (k - 7)

9k = 6k  - 42

9k - 6k = -42

3k = -42

k = -14

You might be interested in
PLEASE HURRY 15 POINTS Subtract. 346.37 – 97.5 A. 248.87 B. 249.32 C. 336.62 D. 351.27
MrRa [10]
Answer is A Hope this helped!
7 0
4 years ago
Read 2 more answers
What is the sum of the rational expression
Pani-rosa [81]

The answer would be B.

Add across : x + 6x = 7x

(x + 1) + (x + 5) = 2x + 6

So you get 7x / 2x + 6

7 0
3 years ago
Read 2 more answers
When rounding 72.631 to the hundredths place, Jack rounded to 72.64 and Tamar rounded to 72.63. Who is correct? EXPLAIN YOUR ANS
Mrrafil [7]

Answer:

Tamar

Step-by-step explanation:

Since we're rounding to the hundredths place, we need to see if the thousandths place is greater or equal to 5. Since it is less than 5, we round down to 72.63.

3 0
4 years ago
Read 2 more answers
Estimate the difference 100-21
saw5 [17]

100-20 round the last numbers so they have a 0 at the end so 4 or under is 0 and 5 or higher is 10 so 100 - 20 is 80
5 0
3 years ago
Please answer the question in the photo:
Vika [28.1K]

Answer:

\fbox{8x+36}

Step-by-step explanation:

1. Use the distributive property to write the problem without parentheses. The distributive property says that you can multiply a number next to parentheses by all the numbers inside parentheses. The picture below explains.

4(2x+9)=\\\\(4*2x)+(4*9)=\\\\4(2x+9)= 8x+36

Therefore, your answer is

\fbox{8x+36}

6 0
3 years ago
Other questions:
  • 75 POINTS!!! ANSWER QUICK!!!
    9·1 answer
  • What is m when I is 20
    12·2 answers
  • Subtracting the second equation from the first <br> -2x + 7y = 10<br> 3x + 7y = 2
    11·2 answers
  • The population of a city today is 257,600 people. This is 115% of the population 5 years ago . How many people lived in the city
    10·1 answer
  • I will mark Brainliest and 5 s.
    14·1 answer
  • Which statements are true ?
    7·1 answer
  • How to write 4321 with a commas
    7·2 answers
  • Which step is included in the construction of inscribed polygons
    8·1 answer
  • Who’s smart at math?
    10·2 answers
  • PLEASE HELPP!! Look at photo
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!