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
algol13
3 years ago
10

Simplify the expression. - (m m + 3n - 13)

Mathematics
1 answer:
natulia [17]3 years ago
7 0

Answer:

=  -  {m}^{2}  - 3n + 13

Step-by-step explanation:

- (m \times m + 3n - 13)

m \times m =  {m}^{1}  \times m

{m}^{1}  \times  {m}^{1}  =  {m}^{1 + 1} =  {m}^{2}

- ( {m}^{2}  + 3n - 13)

=  -  {m}^{2}  - 3n + 13

You might be interested in
F(x)=11x -x +2 find the potential rational zeros
d1i1m1o1n [39]
X = - 1/2

In other way is x = -0.2 , x = -5^-1
3 0
3 years ago
Is 25x²-40xy+16y²a perfect square number? why?​
Crank

Answer:

yes

Step-by-step explanation:

25x² - 40xy + 16y² can be factored as

(5x - 4y)² ← a perfect square

8 0
1 year ago
2) 83,97,85,84,96, 80,80,87,91<br> Mean median and mode
marusya05 [52]

\text {Hi! Let's Solve this Problem!}

\text {Before you find the Mean, Medina and Mode you must put the numbers in order.}

\text {Before: 83, 97, 85, 84, 96, 80, 80, 87, 91}\\\text {After: 80, 80, 83, 84, 85, 87, 91, 96, 97}

\underline {\text {Mean}}

\text {To Find the Mean you must Add all the Numbers then Divide.}

\text {Add:} \text 80+80+83+84+85+87+91+96+97=\fbox {783}}

\text {Divide:} \text {783/9=}

\text {The Mean Is:}

\fbox {87}

\underline {\text Median}}

\text {To find the Median you find the number that's in the middle of the set.}

\text {Put your Left Pointer Finger on 83. Put your Right Pointer Finger on 91.}

\text {Move your Left Finger to the Right. Move your Right Finger to the Left.}

\text {Once your Left Finger makes it to 84 and your Right Finger makes it to 87} \text {it shows that 85 is left in the middle.}

\text {The Median Is:}

\fbox {85}

\underline {\text {Mode}}

\text {Finding the Mode means finding the number} \text { that shows the most in the number set given.}

\text {Since 80 is the number that is showing more than any other number} \text {this tells us that 80 is our Mode.}

\text {The Mode Is:}

\fbox {80}

\text {Best of Luck!}

4 0
4 years ago
What are the key characteristics of 2d figures?
Dafna1 [17]
Flat and idk the other one
3 0
3 years ago
I can't find the surface area, is this confusing me.
Fed [463]
<span>Find the area of two sides (Length*Height)*2 sidesFind the area of adjacent sides (Width*Height)*2 sidesFind the area of ends (Length*Width)*2 ends<span>Add the three areas together to find the surface area</span></span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • If the Laffite family deposits $8500 in a savings account at 6.75% interest, compounded continuously, how much will be in the ac
    8·2 answers
  • Identify the horizontal asymptote of f(x) =x2+5x-3/4x-1
    11·1 answer
  • ANSWER ASAP PLEASE!!!
    15·1 answer
  • 2 divided by 1 third
    13·1 answer
  • I need help with math
    15·2 answers
  • What are 3 multiples and 3 factors for 24
    13·1 answer
  • Use similar triangles to calculate the height,h cm, of triangle ABE
    7·1 answer
  • Helpppp with this plssss
    13·1 answer
  • Geometry review: Which term can be defined as lines in the same plane
    8·2 answers
  • 31<br> 20<br> 25<br> 25<br> Find the perimeter
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!