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
kow [346]
3 years ago
13

Given that f(x)=x^2+3x-28f(x)=x

Mathematics
1 answer:
spayn [35]3 years ago
6 0

9514 1404 393

Answer:

  x^2 +4x -21

Step-by-step explanation:

Substitute the given expressions and simplify.

  f(x) + g(x)

  = (x^2 +3x -28) +(x +7)

  = x^2 +(3+1)x +(-28 +7)

  = x^2 +4x -21

You might be interested in
What are the real zeros y=(x+3)^3+10?
igomit [66]
There is only 1
(x + 3)^3 + 10 = 0
(x + 3)^3 = - 10
(x + 3) = cuberoot(-10)
x = -3 + cuberoot(-10)
7 0
3 years ago
An equal number of juniors and seniors are trying out for six spots in this year's decathlon
il63 [147K]

There are 50 different possible debating teams that could be selected as obtained using COMBINATION.

Since there are EQUAL number of juniors and seniors ;

Then we have 5 of each.

Here, the order of arrangement DOES NOT matter, Hence, we use COMBINATION

since the team MUST contain 4 SENIORS and 2 JUNIORS

4 Seniors from 5  = 5C4 = 5

2 Juniors from 5 = 5C2 = 10

Hence, (5C4 * 5C2) = 5 * 10 = 50

Hence, there are 50 different possible debating teams that could be selected.

Learn more :

brainly.com/question/8018593

7 0
3 years ago
Solve cach equation.<br> 2) -2 - 1+"<br> 5
valentinak56 [21]

Answer:

2 - 1+5=6

Step-by-step explanation:

6 0
3 years ago
You are going to flip a coin 8 times. The first 3 times you flip the coin you get tails. What is the probability that all the re
Romashka [77]

Answer:

So when you flip the coin 8 times and you get tails 3 of the times then you should do 3 plus 5 and you will get 8 as your total again so then the answer is 5 out of 8 total.

Step-by-step explanation:


3 0
3 years ago
The equation g=3r represents how much Trevin makes per hour at his job. What is the unit rate?​
bazaltina [42]

Answer:

Hope It Help

Brainliest please

7 0
3 years ago
Read 2 more answers
Other questions:
  • How do i pick any f to c in one day
    6·1 answer
  • Which phrases correctly describe the location of –34 on the number line?
    11·1 answer
  • Is 7/8 equivalent to 35/40
    6·2 answers
  • Dad’s truck is 15 feet long. The trailer it tows is 40% longer the truck. How long the trailer?
    14·2 answers
  • A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high sch
    9·1 answer
  • 5x + 2 = x – 10 help
    13·1 answer
  • -4 &lt; t + 2 &lt; 4<br> How do you do this?
    5·1 answer
  • Translate the algebraic expression below into a written expression.
    10·1 answer
  • Identify a transformation of the function f(x) = x^2 by observing the equation of the function g(x) = (x - 6)^2
    7·1 answer
  • Ali is x years old Ali’s aunt is four times as old as Ali will be in 5 years Find the present age of Ali’s aunt
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!