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
Allushta [10]
3 years ago
14

Simplify m(2+n-m)+3(3n+m^2-1)

Mathematics
1 answer:
mina [271]3 years ago
4 0

Answer:2m^2+mn+2m+9n-3

Step-by-step explanation:

m(2+n-m)+3(3n+m^2-1)

open brackets

2m+mn-m^2+9n+3m^2-3

Collect like terms

3m^2-m^2+mn+2m+9n-3

2m^2+mn+2m+9n-3

You might be interested in
Help with this I don't know how to solve please please please!!
likoan [24]

Answer:

212.5

Step-by-step explanation:

Here's a theorem about triangle areas.

If two similar triangles have sides in the ratio x:y,

then their areas are in the ratio x2:y2

The triangles have sides in the ratio:

LP/LN = 10/25

The two triangles have areas in the ratio 100:625 (4/25)

For every 4 in the small triangle, there are 25 in the larger triangle.

34/4 = 8.5

25 times 8.5 =212.5

6 0
3 years ago
Which of the following is the inverse of y = 12 Superscript x? y = log Subscript one-twelfth Baseline x y = log Subscript 12 Bas
wariber [46]

Answer:

y = lnx/ln12

Step-by-step explanation:

Given the function y = 12^x, to find the inverse of the function, we news to write x as a function of y as shown:

Given y = 12^x

Taking ln of both sides

ln y = ln 12^x

ln y = xln12

Divide both sides by ln12

lny/ln12 = xln12/ln12

x = lny/ln12

x = ln(y-12)

Replacing y with x and x with y

The inverse of the function will be:

y = lnx/ln12

3 0
3 years ago
List down all the values of k<br>if; - 4≤ k ≤ 1​
vekshin1

Answer:

All the values of k are  -4, -3, -2, -1, 0 , 1

Step-by-step explanation:

Given;

- 4≤ k ≤ 1​

The range of value of k is between -4 and 1.

These values are listed as follows;

k = -4, -3, -2, -1, 0 , 1

Therefore, all the values of k are  -4, -3, -2, -1, 0 , 1

6 0
2 years ago
Please answer this correctly without making mistakes
lana [24]

Answer:

1 pound 3 ounces

Step-by-step explanation:

Lemme know if it's correct

5 0
3 years ago
Which expression can be simplified as<br> 718?<br> ?<br> • (m2)<br> (nojo<br> o<br> o (no)<br> 6
BabaBlast [244]
The answer is (n^-3)^6
The fourth option
3 0
3 years ago
Read 2 more answers
Other questions:
  • The body of a dump truck is raised to empty a load of dirt. How high is the 10-inch body from the frame when it is tipped up at
    5·2 answers
  • Suppose a parabola has vertex (-8, -7) and also passes through the point (-7,-4). Write the equation of the parabola invertex fo
    5·2 answers
  • A jar contains 960 beans. Of them 600 are Azuki beans and the rest are cranberry beans. what is the ratio of the Azuki beans to
    8·2 answers
  • 6g+8(v-g) how do I solve this?
    13·1 answer
  • Which statement best describes the polynomial
    10·1 answer
  • Can u please give me a answers for these?
    14·1 answer
  • How many degrees is angle b?
    11·2 answers
  • Marshall works at an animal shelter. He makes sure all the cats are vaccinated. In July, 56 of the cats entering the shelter had
    14·1 answer
  • Anna and Maya are competing in a dance tournament where dance moves are worth a certain number of points if a dance move it's do
    5·1 answer
  • a spinner used for a game is divided into 4 sections yellow brown red and orange the spinner is spun 50 times and lands on brown
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!