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
Fudgin [204]
3 years ago
8

-2m(m + n - 4) + 5(-2m + 2n) + n(m + 4n - 5)

Mathematics
1 answer:
e-lub [12.9K]3 years ago
6 0
I provided the answer in photo

You might be interested in
Is this a function or not?
Hoochie [10]

Answer:

ummm it think so

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Solve and Answer correctly the question​
never [62]
  • Distance=250m
  • Speed=2m/s

Time:-

  • Distance/Speed
  • 250/2
  • 125s
  • 2min 5s

Time started=6AM

time to reach:-

  • 6+0:02:05
  • 6:02:05 AM
8 0
2 years ago
How do you factor this polynomial expression?
alexdok [17]
9{ x }^{ 2 }-25\\ \\ ={ 3 }^{ 2 }{ x }^{ 2 }-{ 5 }^{ 2 }\\ \\ ={ \left( 3x \right)  }^{ 2 }-{ 5 }^{ 2 }\\ \\ =\left( 3x+5 \right) \left( 3x-5 \right)
3 0
3 years ago
Read 2 more answers
Help please please help…….
olga nikolaevna [1]

Answer:

Choice A

Step-by-step explanation:

y-intercept = -3

double-checked on calculator

8 0
3 years ago
I need help<br> <img src="https://tex.z-dn.net/?f=%5Cbf%203x-5%3D16" id="TexFormula1" title="\bf 3x-5=16" alt="\bf 3x-5=16" alig
photoshop1234 [79]

Answer: x = 7

Step-by-step explanation:

do opposites to both sides. what is the opposite of -5? it would be plus 5.

add 5 to both sides

3x = 21

now what is the opposite of 3 times x? 3 divided by.

divide 3 to both sides

x = 7

4 0
3 years ago
Read 2 more answers
Other questions:
  • 11 PTS JUST BECAUSE! MATH HALP PLZ ITS IN PICTURE ;D
    7·2 answers
  • 12<br> The value of x must be greater than<br><br> a .0<br> B.1<br> C.3<br> D.7
    5·1 answer
  • Jeff has one million dollars in his bank account. He cashes out only in $100 bills. How many $100 currency notes should he colle
    14·2 answers
  • Find exact value of <br>sin 7pi/4
    6·2 answers
  • Jill has 2 black, 4 blue, 1 yellow, 2 orange, and 3 purple crayons in a bag. Without looking she pulls out a crayon. What is the
    14·1 answer
  • On Friday, a local hamburger shop sold a combined total of 393 hamburgers and cheeseburgers. The number of cheeseburgers sold wa
    9·1 answer
  • PLEASE ANSWER QUICKLY
    11·2 answers
  • A biker moves 2.5 times faster than a walker. They started moving simultaneously in the same direction from the same point. In t
    15·2 answers
  • HELP!!! A set of numbers is shown:
    6·1 answer
  • In most environments and cells themselves, there are
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!