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
nasty-shy [4]
3 years ago
7

Tickets for a school play sold for $7.50 for each adult and $3 for each child the total receipts for the 113 tickets sold were $

663 find the number of adult ticket sold
Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
8 0
7.5a+3c=663
a+c=113

Write a literal equation for c using the second equation.
c=-a+113

Substitute the value of c into the first equation
7.5a+3(-a+113)= 663
7.5a-3a+339=663
4.5a+339=663
4.5a=324
a=72

Final answer: 72 adult tickets sold

Check by finding the value of c and plugging both values in
(72)+c=113
c=41

7.5(72)+3(41)
663
True
You might be interested in
Can someone solve this please!
rodikova [14]

Answer:

A m=6

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Can you guys help me?
Simora [160]
8 if not then i’m sorry
8 0
3 years ago
Please help me with this!!!! Tyyyyyy
Anna35 [415]

Answer:

Step-by-step explanation:

I don't know what it's asking for but I assume what is angle B so we'll go with that. I think it's B 129 because it's right across from angle F which looks almost identical and is 130 degrees that's a 1 degree difference.

4 0
3 years ago
H(t)=t^2+4t+3 what are the zeroes of the function? Write the smaller t first, and then the larger t second
Anuta_ua [19.1K]

Answer:

t = - 3, t = - 1

Step-by-step explanation:

Given

h(t) = t² + 4t + 3

To find the zeros equate h(t) to zero, that is

t² + 4t + 3 = 0

Consider the factors of the constant term (+ 3) which sum to give the coefficient of the t- term

The factors are + 3 and + 1, since

3 × 1 = 3 and 3 + 1 = 4, thus

t² + 4t + 3 = (t + 3)(t + 1) = 0

Equate each factor to 0 and solve for t

t + 3 = 0 ⇒ t = - 3

t + 1 = 0 ⇒ t = - 1

smaller zero is t = - 3

larger zero is t = - 1

5 0
3 years ago
In Tim's garden, the flowers are only red, white, yellow and blue
Damm [24]
Are you looking for probability?
4 0
3 years ago
Read 2 more answers
Other questions:
  • Use the graph to fill in the blank with the correct number. f(1) = ________ X, Y graph. Plotted points negative 3, 0, negative 2
    11·1 answer
  • X + 2y = 33<br> x-y = 11
    5·1 answer
  • What are the dimensions of a 72in television with a 16:9 aspect ratio
    10·1 answer
  • What is 2. 84 repeating as a mixed number in simplest form
    6·1 answer
  • Need help with this problem ​
    13·1 answer
  • Sergio ate 3.5 cookies. Each cookie contained 5.7 grams of sugar. How many grams of sugar did Sergio eat?
    8·1 answer
  • Convert <br> [−1,∞) to inequality notation use the variable x.
    15·1 answer
  • Cuántas diagonales tendría una figura de 8 lados?
    13·2 answers
  • Rationalize the denominator 1/3√3
    13·1 answer
  • Draw the next term if this represents an
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!