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
-Dominant- [34]
3 years ago
5

Multiply and simplify:

Mathematics
2 answers:
stiv31 [10]3 years ago
7 0

Answer:

{x}^{2}  + 6x + 9

<h3>Answer C is correct.</h3>

Step-by-step explanation:

(x + 3) ^{2}  \\ (x + 3)(x + 3) \\ x(x + 3) + 3(x + 3) \\  {x}^{2}  + 3x + 3x + 9 \\  {x}^{2}  + 6x + 9

katovenus [111]3 years ago
6 0

Answer:

the answer is A) 2x + 6

Step-by-step explanation:

You multiply what's outside the parantheses by what's inside the parantheses and you have to do it separatley so to simplify the equation you do (x*2) + (3*2) which equals 2x + 6

You might be interested in
If x = 0, what is f(x)?
Tema [17]
12. hope that helps you with your homework
6 0
3 years ago
Read 2 more answers
2.8 meters linen divided into 45 cm pieces = # of pieces and waste
pogonyaev
2.8 meter= 2800cms

To solve this, we can create a simple algebraic equation:
45x=2800
Divide both sides by 45.
(45x)/45=(2800)/45
x=62.222

You can make 62 full pieces.

To find the waste, multiply the numbers of pieces by the length of each.
62*45
=2790
2800-<span>2790
=10 centimeters

There would be 10 centimeters of wasted linen.

Hope this helps!
-Benjamin</span>
6 0
3 years ago
If you have the fraction 8/25, and you are trying to turn it into a decimal, which of the following would be helpful?
AysviL [449]
In this situation you will need to do 8 divided by 25 which will give the answer 0.32.
8 0
3 years ago
Read 2 more answers
Evaluate the function at x=-1​
Oksana_A [137]

Answer:

y=0 when x=-1

Step-by-step explanation:

We look at the chart to see that there is a value for y when x equals negative 1.

According to the chart, y equals 0 when x=-1.

Therefore, the answer is 0.

4 0
3 years ago
*If 3 + 4(2x - 1) = 23, then 2x - 2 equals: *​<br><br>2<br><br>4<br><br>6<br><br>8
Anarel [89]

Answer:

4

Step-by-step explanation:

3 + 4(2x - 1) = 23

4(2x - 1) = 20

8x - 4 = 20

8x = 24

x = 3

---------

2(3) - 2

6 - 2

4

7 0
3 years ago
Other questions:
  • I need help on this question!!!
    7·2 answers
  • I need help for question
    14·2 answers
  • Enter the value for y that makes the equation 3y – 5y – (2y – 6) = 8y – 2(9y – 6) true.
    10·1 answer
  • What operation should be performed SECOND to solve this problem?
    13·1 answer
  • Find the range and interquality for 5,9,6'8'7
    12·2 answers
  • I need help ASAP!!!
    15·1 answer
  • The problem is in the pictures, please show step by step how to do it. Thanks! :)
    7·2 answers
  • A particle moves on the hyperbola xy=15 for time t≥0 seconds. At a certain instant, x=3 and dx/dt=6. Which of the following is t
    12·1 answer
  • An investment that you bought for __________ and sold for __________ made a profit.
    9·2 answers
  • Add -73 + 28.<br> 0-91<br> 0-55<br> 0-45
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!