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
andrey2020 [161]
3 years ago
7

12) PLEASE HELP WITH QUESTION, MARKING BRAINLIEST + POINTS GIVEN

Mathematics
1 answer:
gogolik [260]3 years ago
7 0
Hey there!

To start, when you perform (f+g)(x), you are adding the functions together. This would mean, you would add 4x+9 to 4x^2. This should look like this:
(4x+9)+(4x^2)

Because there are no like terms, your final answer would be 4x+9+4x^2 or the last answer choice.

Hope this helps and have a marvelous day! :)
You might be interested in
PLEASE HELP!! 25 points!!
kap26 [50]

To find how many square feet her patch of lawn is, we need to find what the area of the lawn is. To find the area of a rectangle (which is what the patch of lawn is), we need to multiply length and width. The length of this rectangle is 10 feet and the width of this rectangle is 9 feet. To figure out what 10 * 9 is, we need to multiply all parts of 10 (10, and 0) by 9. 10 * 9 = 90, while 0 * 9 = 0. Adding them together, we get that the piece of lawn is 90 square feet.

3 0
3 years ago
Read 2 more answers
What combination of transformations is shown below?
kykrilka [37]
<h3>Answer: D) Translation, then reflection</h3>

Explanation:

To go from figure 1, to figure 2, we apply a translation (aka "shifting"). Specifically, we translate 3 units to the right and 4 units up.

To go from figure 2 to figure 3, we apply a reflection. The mirror line is vertical and it is along the shared segment of figures 2 and 3.

6 0
3 years ago
I need help! Greatly appreciated if you do.
kodGreya [7K]
11. 1/4
12.1/10
13.9/40
14.3/8
15.4/5
8 0
3 years ago
Which of the following is the correct factorization of the polynomial x3-15
ziro4ka [17]
Find a number that will divide evenly into x3 and -15.

3 will do.

x3 - 15 = x(3 - 5)

So, x(3 - 5) is your answer.
7 0
3 years ago
Jeanette purchased a concert ticket on a web site. The original price of the ticket was $75. She used a coupon code to receive a
sashaice [31]
Hey there! :D

Subtract 20% by 10%, because it is asking how much less than the original price was by what percent. 

20%-10%= 10%

The ticket was 10% less than the original ticket.

 I hope this helps!
~kaikers
5 0
3 years ago
Other questions:
  • The APR of Antonio's savings account is 5.2%, and interest is compounded quarterly. If the principal in Antonio's savings accoun
    15·2 answers
  • Write 369,000 in scientific notation.
    14·2 answers
  • Emily is tossing a fair coin. She tosses the coin 9 times, and it lands on tails 8 times. If Emily tosses the coin a tenth time,
    13·2 answers
  • nathan participated in a 5k race. He walked 1/4 of the way, 3/5 of the way, and ran 3/20 of the way. How many kilometers did Nat
    5·1 answer
  • Cristobal is comparing the membership club fees at two different bookstores. At the first bookstore, it costs $17.05 annually to
    14·1 answer
  • This is confusing :(
    5·1 answer
  • Please help and show work
    6·1 answer
  • What is the sum of (3x^2+ 5x +6) and (25x^3+ 10x² + 7x– 3)
    12·1 answer
  • Give answer plzzz fast...<br>it's very important for me...<br>​
    13·1 answer
  • A room is 15 by 20 feet with a 9 foot celling. How much would it cost to paint all the walls if a gallon of paint cost $23.45 an
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!