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
AlekseyPX
4 years ago
15

The admission fee at a small is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050

is collected.
How many children and how many adults attended?

Solve using systems of equations.
Mathematics
1 answer:
Finger [1]4 years ago
4 0
x-\ amount\ of\ children\\
y-\ amount\ of\ adults\\\\
 \left \{ {{x+y=2200\ \ |*(-4)} \atop {1,5x+4y=5050}} \right.\\\\  \left \{ {{-4x-4y=-8800} \atop {1,5x+4y=5050}} \right.\\\\ +-------\\
-2,5x=-3750\ \ |Divide\ by\ -2,5\\
x=1500\\
y=2200-1500\\
y=700\\\\There\ were\ 1500\ children\ and\ 700\ adults.
You might be interested in
A set of numbers is shown
o-na [289]

Answer:

  0

Step-by-step explanation:

If we solve the inequality for y, we get ...

  1/2 > y . . . . divide both sides by 2

That is true only for the value 0 from the given set.

7 0
4 years ago
Plz, help I beg you to answer this correctly there are 3 answers worth 10 points if you answer it correct I will give brainlyest
Dmitry_Shevchenko [17]

Answer:

2. 5(b+3)

3. 5b + 15

4. 15 + 5b

Step-by-step explanation:

area of rectangle = length * breadth

length= b+3

breadth = 5

3 0
3 years ago
A man started from his home and drives 30km to the south and then 86km to the north . How far is he from his home now ??
ladessa [460]

Answer:

56km North of his home.

Step-by-step explanation:

30km south - 86km north

= 56km north

6 0
3 years ago
Read 2 more answers
Keisha makes a large sandwich for family picnic. She takes 1/2 of the sandwich to the picnic. At the picnic, her family eats 3/8
Mumz [18]
Keisha brings back 1/8th of the sandwich
5 0
3 years ago
There are 15 people in the chorus. Each year, the number of people in the chorus increases by 12%. There are 30 people in the ba
Elden [556K]

<span>Part A
</span>Chorus:
Expontential growth = b*a^x 
b = 15
a = 1.12              (a= r+1), r = 12%

Which gives a function of f(x) = 15*1.12^x 


Band
Linear growth = ax+b
a = 2
b = 30

Which gives a function of g(x)=2x+30

<span>Part B:
</span>f(9) = 15*1.12^9 = 41.59
g(9) = 2*9+30 = 48

<span>Part C:
</span>This is probably problem solving, where you're allowed to use calculators and other softwares.

Therefore you can use different softwares, and make f(x) = g(x).
I did this, and got it to 10.95427141

[email protected]

<span> Ambitious </span>

 

3 0
3 years ago
Other questions:
  • Can someone help me with my work please
    7·1 answer
  • 77\6 = 12 R5 write as a mixed number
    12·2 answers
  • 2. Quentin has 18 unit cubes.How many different rectangular prisms can he build if he uses all of the cubes? Please help
    8·1 answer
  • What color is my black and gray turtle
    5·1 answer
  • What is -1/6 times -1/5
    10·1 answer
  • The measure of two vertically opposite angles are 140° and (x+40)°respectively. find the value of x.
    11·1 answer
  • I need help asap I'll give brainliest
    11·1 answer
  • In which of the expressions below will x = 25? Select all that apply.
    11·1 answer
  • What is y? Helppp thank you !
    8·2 answers
  • Which is not an equation of the line going through (3, -6) and (1, 2)?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!