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
Nataly [62]
3 years ago
6

If f(x)=2x-9 what is f(5)

Mathematics
1 answer:
Marysya12 [62]3 years ago
4 0

Answer:

look at this figure to get answer

You might be interested in
What is the perimeter of rhombus LMNO? 20 units 24 units 40 units 48 units
NeTakaya
The little lines on each side of the rhombus mean that all the sides are the same length.

We can set line LM and MN equal to solve for X, then we can solve the length of a side.

3x-3 = x+7

Add 3 to each side:
3x = x +10

Subtract x from each side:

2x = 10

Divide both sides by 2:
x = 10/2
x = 5

Now we have the value for x, replace x in one of the side formulas:

x +7 = 5+7 = 12

Each side = 12 units.

 The perimeter would be 12 + 12 + 12 + 12 = 48 units.



3 0
3 years ago
Read 2 more answers
The tens digit of a certain number is five more than the units digit. The sum of the digits is 9. Find the number.
Leokris [45]
<span>the tens digit = n
</span><span>the units digit = n-5

n + n-5 = 9
2n = 9+5
2n = 14
n = 7  </span>←  the tens digit

the units digit = n-5 = 7 - 5 = 2

<span>the number is 72</span>
4 0
3 years ago
Read 2 more answers
Kate buys 10 tickets to a show. She also pays a $5 Parking fee. she spent $35 to see the show. what is the equation to this prob
zepelin [54]

Answer:

(35 - 5)/10 = 3

Step-by-step explanation:

She paid 35 alltogether and 5$ was for parking, so we can subtract that. Then 30/10 is equal to 3 so she spent 3 dollars for each ticket!

5 0
3 years ago
Solve - y = 34. Then graph the solution.
inysia [295]

divide both sides by a negative one to get ride of the -y then on your graph it be a horizontal line at the point (0,-34)

8 0
3 years ago
Find the volume of a cube where the length of each side is 6 centimeters.
notka56 [123]
Well if each side is 6cm each then u Have to multiply 6x how many sides to the cube there are. So if there are 6 sides to a cube and you have 6cm each side then you have to multiply 6cm X 6 witch = 36 then multiply 36X6=216. So the final answer is 216. 

Hope this helps!  
4 0
2 years ago
Other questions:
  • Factorise completely 4y^2-z^2
    7·1 answer
  • for every left handed person there are 4 right handed people. if there are 30 students in a classroom writ a proportion for the
    10·1 answer
  • 13 points! Multiply each and write in standard form. 1-8 you do not have to give explanation but it would help. Brainiest to fir
    8·1 answer
  • Two integers, a and b, have a product of 24. What is the least possible sum of a and b?
    5·1 answer
  • Given f(x)=2x + 5 and g(x)=x^2 - 3<br><br> f(3)=<br> g(2)=<br> g(f(-1))=<br> f(g(-1))=<br> g(f(x))=
    10·1 answer
  • Explain how to solve a circle for y in order to completely graph the circle.
    9·1 answer
  • Which comparison is correct for the values of f(x) and g(x) when x=−1 ?
    10·1 answer
  • A triangle has side lengths 1.5 cm, 2 cm, and 3 cm. Is this a right triangle? Explain.
    8·1 answer
  • Which table represents a linear function?
    10·1 answer
  • Using the SAS Congruence Theorem
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!