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
TEA [102]
3 years ago
5

our class voted for treasurer.there are 20 students.after voting billy received 3 times more votes then keeton.how many votes di

d billy receive?​
Mathematics
1 answer:
Luda [366]3 years ago
4 0

Answer:

Votes received by Billy =15

Step-by-step explanation:

Given:

Total students in the class = 20

Billy receives 3 times more vote than Keeton.

To find the number of votes Billy receives.

Solution:

Let number of votes Keeton gets =x

∴ Billy received =3x votes

Expression for total votes can be given by ⇒ x+3x

Total votes =20 as number of students is 20.

So, the equation to find x is:

x+3x=20

Solving for  x

⇒ 4x=20

Dividing both sides by 4.

\frac{4x}{4}=\frac{20}{4}

∴ x=5

∴ Votes received by Keeton = 5

Votes received by Billy = 3\times 5 = 15

You might be interested in
For your rock collection display, you want to have at most 25 samples.
mezya [45]

Answer:

\left \{ {y\leq 25-x} \atop {y\geq 3x}} \right.

The graph is attached.

Step-by-step explanation:

Let be "x" the number of metamorphic samples and "y" the number of sedimentary samples.

You know that you want to  to have at most 25 samples, then:

y\leq 25-x

And you want to have at least 3 times as many sedimentary samples as

metamorphic samples, then:

y\geq 3x

Therefore, the system of  inequalities that model the situation is:

\left \{ {y\leq 25-x} \atop {y\geq 3x}} \right.

The y-intercept of the line y=25-x is:

y=25-(0)\\\\y=25

And the x-intercept is:

0= 25-x\\\\x=25

Knowing this, you can graph the line

The y-intercept of the line y= 3x is:

y=3(0)\\\\y=0

And the x-intercept is:

0= 3x\\\\x=0

Knowing this, you can graph the line.

Observe the graph attached, where the solution of the system of inequalities is the intersection of the regions.

6 0
3 years ago
Helppp meeeeee i gotchuuuuu
Furkat [3]

Answer:

Step-by-step explanation:

D. Add 10 to each side, and then divide each side by 4.

4x - 10 = 6

    <u>  10    10</u>

4x/4  = 16/4

x = 4

6 0
2 years ago
Complete the tables of values. x 4−x −1 4 0 a 2 b 4 c a =  b = c =
morpeh [17]

Answer:

Step-by-step explanation:

a 1

b 1/16

c 1 /256

7 0
4 years ago
Read 2 more answers
Perform the indicated operation 5 1/6 - 2 2/3
goldenfox [79]

Answer:

2½

Step-by-step explanation:

First find the Least Common Denominator [LCD], which is 6, then convert 5⅙:

5⅙ → 4 7⁄6

5 \frac{1}{6}  - 2 \frac{2}{3}  = 4 \frac{7}{6}  -  2 \frac{4}{6}  = 2 \frac{3}{6}  = 2 \frac{1}{2}

You see, we regrouped 1 from 5⅙ to make sure that the top mixed number had a higher value than the bottom mixed number, so it is much easier to work with.

I am joyous to assist you anytime.

7 0
3 years ago
Find (f ° g)(0). *
atroni [7]

Answer:

B

Step-by-step explanation:

Remark

I have to represent f(x) as plus +f(x)

I like to show this situation as +f(g(x)) which I think is much clearer.

+f(x) = 5x - 4    

Solution

+f(g(x)) = 5(g(x)) - 4  What has happened is that wherever you see an x on the right you put in g(x).

Now on the right, you put whatever g(x) is equal  to.

+f(g(x)) = 5(x^2 - 1)  - 4    

Remove the brackets.

+f(g(x)) = 5x^2 - 5 - 4

And make x = 0

+f(g(0)) = 5*0 - 5 - 4

+f(g(0)) = - 9

8 0
3 years ago
Other questions:
  • There are 18 people waiting in the bus queue. Half of them are going to Langdale How many people are going to Langdale
    8·2 answers
  • What is 2(2x-5)=6x+4
    10·1 answer
  • Which hyperbola has one focus point in common with the hyperbola (y+11)^2/(15^2)-(x-7)^2/(8^2)=1
    7·2 answers
  • A man 2 m high observes the angle of elevation to the top of a building to be 71° and the angle of depression to the bottom of t
    9·1 answer
  • Which of the following is the greatest *<br> -6*10<br> O<br> -6 - (-10)<br> -6 - 10<br> -6 + -10
    9·1 answer
  • Algebra graphing question
    7·2 answers
  • HELP!     Mr johnson needs a shelf to hold a set of textbooks, each <img src="https://tex.z-dn.net/?f=%201%5Cfrac%7B3%7D%7B4%7D%
    7·1 answer
  • What is 50% of 50% of 50%​
    8·2 answers
  • Help D: PLEASE STAT ON THE DOT
    6·2 answers
  • Do this and show ur work
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!