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
german
3 years ago
10

1. How are polynomials added and subtracted?

Mathematics
2 answers:
kramer3 years ago
6 0

Answer:

3: cz

Step-by-step explanation:

MrMuchimi3 years ago
6 0

Answer:

1.) Polynomials are added or subtracted by changing the signs (when needed) and adding/subtracting like terms

2.)161

3.)cz

Step-by-step explanation:

2.) 81^2-80^2

  (81+80)(81-80)

    161x1

      161

3.)ab/c + xy/z = abxy/cz thus, the common denominator is cz

Hope this helps, hope your call goes well :)

You might be interested in
What is the value of x?
Serjik [45]

Answer:

  x = 32

Step-by-step explanation:

Each angle of the equilateral triangle is 60°.

  (2x -4)° = 60°

  x -2 = 30 . . . . . . divide by 2°

  x = 32

__

  5y° = 60°

  y = 12 . . . . . . . . . divide by 5°

7 0
3 years ago
Find all factors of 27.​
igor_vitrenko [27]

Answer:

all the factors of 27 is 1, 3 ,9,and 27

6 0
3 years ago
Read 2 more answers
Rainfall decreased by 0.166. this year. Express this decimal as a percent?
Anettt [7]
0.166 as a percent is 16.6%!

I hope this helped. :)

Please give me brainliest if I am correct! 
7 0
3 years ago
I have a ribbon 5/7 of a foot. I want to cut it in 5/12 pieces. How many pieces can I cut 5/7 divided by 5/12= 5/7 x5/12= 15/7 p
Otrada [13]
100 cm = 1 meter 
<span>4.5 meter x 100 cm = 450 cm </span>

<span>450 cm / 4.5 cm = number of pieces of ribbon </span>

<span>450/4.5 = 100</span>
5 0
3 years ago
Help and explain tyty:)
Kamila [148]
I hope this one help you

6 0
3 years ago
Other questions:
  • Out of 50 students surveyed, 16 have a dog. Based on these results, predict how many of the 280 students in the school have a do
    13·2 answers
  • Jackson's grandmother is moving to a new house. Grandmother has eighty-seven boxes for Jackson to put in the truck! Jackson puts
    5·2 answers
  • Find he value of x, round t nearest degree (sines and cosines)
    8·2 answers
  • One half of a number is 3 more than one-sixth the same number. what is the number?
    6·1 answer
  • QA is tangent to circle M at point D and the m angle QMD=40 what is the measure of angle MQA?
    5·2 answers
  • Need help pleaseeeeeeeeeeeeeer
    14·1 answer
  • −2∣3x−7∣=−24 Help Please
    14·1 answer
  • HELP ME PLS OMG -LS PLS PLS PLS ASAP ASAP PLS pls ASAP
    5·2 answers
  • In 2017, there were about 21 million teenagers (aged 13-17) in the United States. They each
    14·1 answer
  • Which expression is represented by the model? <br> 4x-3<br> 4x+3<br> -4x-3<br> -4x+3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!