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
Reptile [31]
3 years ago
13

Please help to write the following

Mathematics
2 answers:
11111nata11111 [884]3 years ago
7 0
Option 2 should be correct
Vanyuwa [196]3 years ago
4 0

Answer: option 2. x²-1

Step-by-step explanation:

concept to know: a²-b²=(a+b)(a-b)

------------

(a+b)(a-b)=a²+b²

(x+1)(x-1)=x²-1

Hope this helps!! :)

Please let me know if you have any question

You might be interested in
A glass triangular prism for a telescope is 5.5 inches long. Each side of the prism's triangular bases is 4 inches long and 3 in
Scrat [10]
Im not sure, but possibly 12. 
5 0
3 years ago
54=3q show work and step by step
MaRussiya [10]
Divide 54 by 3 which will get you q=18
7 0
4 years ago
Read 2 more answers
A suppose price per person for an event. If 17 people sign up. And the price per person is 213 what will be the price per person
Alex787 [66]

Answer:

338.28

Step-by-step explanation:

If 17 people sign up the price is 213

We want to khow the price if 27 people sign up

So:

17=> 213

27=> x( the unkhown price)

x= (27*213)/17 = 338.28

3 0
3 years ago
Read 2 more answers
Ken paid for $12 for two magazines. The cost of each magazine was a multiple of 3. What is Mare the possible prices of the magaz
Artist 52 [7]

Answer:

So the possibilities are

$12 and $ 0    ,    $9 and $ 3      , $6 and $6

Step-by-step explanation:

Given:

Total Magazines = 2

Price = $ 12

To Find:

Possible Prices of magazines = ?

Solution:

As it is given that Prices of magazines is multiples of 3

So

Multiples of 3 up till 12 are  

0, 3 , 6 , 9 , 12

Now

Total Price of magazine is $12

Now The possible prices of the magazines are

First Possibility:

If price of first magazine is $12 then second would be $0 (free)

First possible price $12 and $0

Second Possibility:

If price of first magazine is $9 then second would be $3

Second possible price $3 and $9

Third Possibility:

If price of first magazine is $6 then second would be $6

Third possible price $6 and $6

So the possibilities are

$12 and $ 0    ,    $9 and $ 3      , $6 and $6

8 0
3 years ago
What’s nine plus ten?
qaws [65]

Answer: 19

*The joke is 21 lol!*

3 0
3 years ago
Read 2 more answers
Other questions:
  • Write the equation for the vertical line that contains point E(-7, 7).
    12·1 answer
  • Help with 5,6,8 please
    11·1 answer
  • When a certain number is divided by 12,18,24 the reminder is always 5 find the number
    8·1 answer
  • please help 100 points!!! will give crown to best answer if f(x) = 3x^2 -2x + 4 and g (x) = 5x ^2 + 6x -8 find (f-g) (x)
    15·2 answers
  • 30/90 del número de plantas en un cultivo de caña está contaminada. De estas, el 1/2 ha sido tratada. ¿Cual es la fracción del n
    12·1 answer
  • FREE BRAINLIEST<br> I am thinking of a number 1 through 100. What is it.
    15·1 answer
  • Simplify (-2x - 9)(-4). 8x - 36 -8x + 36 8x+ 36 -88-36​
    12·2 answers
  • How would you get 20/x to equal 25/10. Not in highschool. im in middle school. Also plz show work
    15·1 answer
  • 5 to the power of 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000.
    15·1 answer
  • Help please (I have to write something else to send this question)​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!