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
Maurinko [17]
2 years ago
8

Please someone help! i will give brainliest

Mathematics
1 answer:
frozen [14]2 years ago
5 0

Answer:

11

Step-by-step explanation:

proportions

You might be interested in
A line passes through (2, 8) and (4, 12). Which equation best represents the line?
Basile [38]
Y=2x+4. I plugged your coordinate points and it worked.
6 0
3 years ago
Read 2 more answers
?????????????????????????
Leto [7]

Answer:

\boxed{D. \: (f-g)(x) = {x}^{2} + 4x + 3}

Given:

f(x) =2 {x}^{2}  - 5 \\ g(x) =  {x}^{2}  - 4x - 8

To find:

(f - g)(x) = f(x) - g(x)

Step-by-step explanation:

\implies(f - g)x = f(x) - g(x) \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    = (2 {x}^{2}  - 5) - ( {x}^{2}  - 4x - 8) \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    = (2 {x}^{2}  - 5)  + (-  {x}^{2}  + 4x + 8) \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    = 2 {x}^{2}  - 5 -  {x}^{2}  + 4x + 8 \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    = 2 {x}^{2}  -  {x}^{2}  + 4x - 5 + 8 \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    =  {x}^{2}  + 4x + 8 - 5 \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    =  {x}^{2}  + 4x + 3

8 0
3 years ago
Free 50 points + brainly award to whoever replies first on me
never [62]

Answer:

I'm first

Step-by-step explanation:

im first because I seen ty I'm the first one

5 0
2 years ago
Read 2 more answers
I will give brainilest
S_A_V [24]
Answer 19:1

Work:
Students scoring above 80 -
9+18+72+15= 114

Students score exactly 80-
6

114/6 = 19

19 students scored above 80 for every 1 student that scored exactly 80.
3 0
2 years ago
A store is having a sale where movies are 15% off their original price a movie is sale for $22.10 what was the original price of
Alexus [3.1K]
The original price of the movie would be $26. Hope this helps!
6 0
2 years ago
Other questions:
  • Please help meeeeee!!!!
    5·1 answer
  • Is y varies directly as x, and y is 18 when x is 5 witch expression can be used to find the value of y when x is 11?
    7·1 answer
  • A chord 20 inches long is 4 inches from the center
    7·1 answer
  • X/3 + y = 3 - x/5 + 2y = 19
    9·1 answer
  • Which of the following represents “ten times the sum of a number and fourteen is equal to nine times the number”
    7·2 answers
  • What line passes through (4,-5) ; m=6
    13·1 answer
  • What is 5x + 1 - 2x - 3?
    7·1 answer
  • SHOW YOUR SOLUTION
    15·1 answer
  • Hey can someone help me out with this?
    12·1 answer
  • The difference of a number and 19 is 22.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!