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
raketka [301]
3 years ago
11

-5m-9/n+5 + -8m+8/n+5

Mathematics
1 answer:
iren [92.7K]3 years ago
3 0

Answer:

(-13m - 1)/(n + 5).

Step-by-step explanation:

-5m-9/n+5 + -8m+8/n+5

The denominators are the same so we add the numerators:

= (-5m - 9 - 8m + 8 / (n + 5)

= (-13m - 1)/(n + 5).

You might be interested in
Write an algebraic expression to represents the verbal expression: the difference between the product of 4 and a number and the
Naily [24]

Answer:

4n-n^2

Step-by-step explanation:

I use 'n' as the unknown value, but you can use any letter you want as the variable.

The product of four and a number would be represented by '4 * n'. The ideal way to write this would be '4n', even though '4 * n' is also correct in value.

The square of the number would be n². Squaring a number is multiplying a number by itself.

The phrase 'difference between...' means subtraction.

Putting it together:

"The difference between the product of 4 and a number and the square of the number" would be:

4n-n^2

Hope this helps.

4 0
3 years ago
If the null space of a 5 × 8 matrix A is 4-dimensional, what is the dimension of the column space of A? dim Col A-(Simplify your
Eva8 [605]

Answer:  Dim Col A = 4.

Step-by-step explanation:

Since we have given that

Matrix A has 5 rows and 8 columns.

And Nul A = 4

It implies that the rank of A would be

Number of columns - Nul A =  8 - 4 =4

So, rank A = 4

so, it has dim Col A = 4 also.

But the four vector basis lie in R⁵.

Hence, Dim Col A = 4.

5 0
3 years ago
PLEASE HELP
Sonja [21]

Answer:

m=18

Step-by-step explanation:

-1/2m=-9

-m=-18

m=18

6 0
3 years ago
Read 2 more answers
Charlotte drives 7.6 miles round trip to work every day. How many miles does she drive to
Morgarella [4.7K]

Answer:

68.4 miles

Step-by-step explanation:

7.6 * 9 = 68.4

8 0
3 years ago
Given AQRS - AXYZ, what is the value of tan(Q)?<br><br> A) 3/5 <br> B) 3/4 <br> C) 4/5 <br> D) 4/3
wel
The value of tan(Q) is 3/4.
5 0
3 years ago
Read 2 more answers
Other questions:
  • a satellite moves at a speed of about 27,000 kilometers per hour.write four numbers that could be the actual speed of the satell
    15·1 answer
  • What is 316+178*2427(2639+26383)-373637/282637
    13·1 answer
  • One of the x-intercepts of the parabola represented by the equation y = 3x2 + 6x − 10 is approximately (1.08, 0). The other x-in
    9·2 answers
  • Is 17 0.02 irrational or rational
    7·1 answer
  • Complete the table to show the actual distance of each path, in miles.
    5·2 answers
  • Josefina pain rent for 5 months. She paid a total of $2045. how much did she pay per month?
    11·1 answer
  • Find the rate of change in table plsss helppp!!!!
    14·2 answers
  • Write an equation passing through (-6, 7) that is parallel to 5x + 2y = 10
    6·1 answer
  • Use the distributive property to write an expression that is equivalent to 8(7+ X).
    8·1 answer
  • 7-5/7=<br> 2/7<br> 1 2/7<br> 6 2/7<br> 6 5/7<br> show work
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!