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
pav-90 [236]
3 years ago
15

If f(x) = 2x - 3, find f(-2).

Mathematics
2 answers:
Feliz [49]3 years ago
4 0

Answer:

-7 is the answer for the question

anzhelika [568]3 years ago
4 0
The correct answer would be -7
You might be interested in
I will give brainliest, if it is right, and you are the first person to answer.
sertanlavr [38]

Answer:47.25

Step-by-step explanation: it is 10.5 x the 4.5

7 0
3 years ago
Read 2 more answers
-x-4(x-2)<br> Help please
Keith_Richards [23]

Answer:

-5x+8

Step-by-step explanation:

7 0
3 years ago
Help help help help math math
emmainna [20.7K]

Answer:

L = 5u

Step-by-step explanation:

area = 8 × L

L = area ÷ 8

40 ÷ 8 = 5

L = 5u

7 0
3 years ago
The three sides of a triangle are n, 3n+3, and 2n+11. If the perimeter of the triangle is 50 inches, what is the length of each
mylen [45]

Answer:

6, 21, and 23 inches

Step-by-step explanation:

The perimeter of a triangle is equal to the sum of all side lengths in that triangle. We're given the perimeter as 50 inches, and the side lengths as n, 3n + 3, and 2n + 11.

  • This means that we can algebraically solve the equation n + 3n + 3 + 2n + 11 = 50

Step 1: Combine like terms.

  • (n+3n+2n) + (3+11) = 50
  • 6n + 14 = 50

Step 2: Subtract 14 from both sides.

  • 6n + 14 - 14 = 50 - 14
  • 6n = 36

Step 3: Divide both sides by 6.

  • 6n/6 = 36/6
  • n = 6

Step 4: Plug in the value of n as 6 in each side.

  • (6) + (3(6) + 3) + (2(6)+11) = 50
  • (6) + (18+3) + (12+11) = 50
  • (6) + (21) + (23) = 50  

Therefore, the side lengths are 6, 21, and 23 inches.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

6 0
3 years ago
The debate team has m members. Each member sold 5 coupon books as a fundraiser. Write an expression that shows the number of cou
Igoryamba
The equation should be:
m x 5 = 5m
5 0
3 years ago
Other questions:
  • Type in expanded form. Use parentheses to indicate multiplication. 10^4
    12·2 answers
  • If DM = 45, what is the value of r?<br> r+ 3<br> 4r - 28
    5·1 answer
  • I need 10-12<br> It would be a huge help
    14·1 answer
  • Connor is playing a card game called At Face Value. At the end of each round, players earn positive points for their remaining n
    13·1 answer
  • The population in the city of Millstone was approximately 2 million in 2010 and 2.2 million in 2015. What is the percent increas
    13·2 answers
  • I WILL BE CHOOSING THE BRAINLIEST! PLEASE HELP ME!
    14·1 answer
  • Please help me i really need help please help me please i really really need help please
    5·2 answers
  • -5b-17=18<br><br> plz help asap<br> what is the answer<br> and what does b stand for??!?
    11·1 answer
  • What is the solution to |2x + 3| = 15? A. x = 6 B. x = 6 or x = -6 C. x = 6 or x = -9 D. No solutions exist.
    12·1 answer
  • Have you ever seen a photo online that did not seem to have the colors right? Perhaps the colors looked unnatural or not appropr
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!