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
Westkost [7]
3 years ago
15

Tickets to a movie cost $7.25 for adults and $5.50 for students. A group of friends purchased 8 tickets for $52.75. How many adu

lt tickets were purchased?
Mathematics
1 answer:
Aleks04 [339]3 years ago
4 0
Using systems of equations, you can find the number of tickets by elimination.
S are students and A are adults.
S+A=8
7.25A+5.50S=52.75
Multiply the first equation by -5.50 to eliminate S.
-5.50A-5.50S=-44
7.25A+5.50S=52.75
1.75A=8.75
8.75÷1.75=5
There were 5 adult tickets and 3 students.
You might be interested in
What is the prime factorization of 60
jeka57 [31]

Answer:

2*2*3*5

Step-by-step explanation:

We need to factor 60 until it is prime numbers

60 = 12*5           5 is prime 12 is not

     =3*4   *5       3,5 prime   4 is not

    = 3 *2*2 *5     2,3,5 are prime

Rearranging the order

    =2*2*3*5

                     

5 0
3 years ago
Jean works as a secretary for a local business. She is paid $10.50 per hour. She
PIT_PIT [208]

Answer:

$472.5

Step-by-step explanation:

10.5x

10.5 × 45= $472.5

5 0
3 years ago
7. Sarah bought a lawnmower for $320. She signed up for the buy now pay later plan at the store with the following conditions: $
erastova [34]
Amount financed
320−100=220

Total paid
100+25×12=400

Interest paid
400−320=80

Interest rate=(2yc)÷(m (n+1))
I=(2×12×80)÷(220 (12+1))
I=(2×12×80)÷(220×13)
I=0.67×100
I=67%
4 0
3 years ago
Read 2 more answers
PLSSS HELP IF YOU TURLY KNOW THISS
amm1812

0.78

hope this helps, good luck! :)

5 0
2 years ago
Read 2 more answers
In an examination , ten students scored the following marks : 60 , 58 , 90 , 51 , 47 , 81 , 70 , 95 , 87 , 99.
Feliz [49]

Answer:

Range = highest data - lowest data

99-47=

52

5 0
3 years ago
Other questions:
  • What is the product​
    7·2 answers
  • Troy cycled 57 miles in 3 hours. if he cycled at a constant rate, what was his rate in mph?
    10·2 answers
  • Find the value of k so that the solution set for the following equation is -7.
    10·2 answers
  • The physical education teacher marked off a triangular section of the gym to play a game. Two of the triangle's sides were 7 fee
    6·1 answer
  • 7/3 + 4/7 plz help me it’s 14 point
    9·2 answers
  • Add: (3x4 + x2 + 2) + (9x4 - x2 + x)
    6·1 answer
  • Can someone please answer. There is one problem. There's a picture. Thank you!
    9·2 answers
  • A guy wire (a tensioned cable designed to add stability to a free-standing structure) is attached to a telephone pole whose heig
    7·1 answer
  • Dale made $105 for 7 hours of work. At the same rate, how much would he make for 9 hours of work? helppp please
    10·2 answers
  • Please help me!!10points
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!