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
torisob [31]
3 years ago
7

Tickets to the school play are $5.00 for adults and $3.50 for students. If the total value of all the tickets sold was $2517.50

and 100 more student bought tickets than adults, how many adults amd students bought tickets
Mathematics
1 answer:
Irina-Kira [14]3 years ago
6 0
x-\ adults\\
y-\ students\\\\  \left \{ {{5x+3.50y=2517.5} \atop {x+100=y}} \right.\\\\
5x+3.5(x+100)=2517.5\\\\
5x+3.5x+350=2517.5\ \ \ | subtract\ 350\\\\
8.5x= 2167,5\ \ \ | divide\ by\ 8.5\\\\
x=255\\\\
y=355\\\\
There\ were\ 355\ student\ tickets\ and\ 255\ adult\ tickets.
You might be interested in
Sally is at the park standing directly under a kite which is 20 feet overheadSally's dad is flying the kitc and is standing 15 f
sergij07 [2.7K]

Answer:

25 feet

Step-by-step explanation:

Given that Sally is at the park standing directly under a kite which is 20 feet overheadSally's dad is flying the kitc and is standing 15 feet from her If both are on level ground, how long is the kite string in feet?

To calculate the length of the kite string, we will apply pythagorean theorem.

Length = sqrt ( 20^2 + 15^2 )

Length = sqrt ( 400 + 225 )

Length = sqrt ( 625 )

Length = 25 feet.

Therefore, the length of the kite string is 25 feet.

8 0
3 years ago
BC has a midpoint at M(6, 5). Point B is at (6, 8). Find the coordinates of point C.
Pavel [41]
(6, 2)

because a midpoint is the middle of a line, you take the difference between the y coordinates (the x-coordinates are the same so no need to worry ‘bout that) and subtract from the midpoint. 8-5=3 and 5-3=2.
4 0
3 years ago
What is the equation of the trend line?k+j
Kaylis [27]
Answer: The equation of the trend line is y = -2x + 24.

First, we need to find the slope. The slope is the change in y over the change in x between the points. Our points move down 4 units while moving right 2 units. So our slope would be -4/2 or just -2.

Second, we need to find the y-intercept. We are lucky because the y-intercept can be see clearly in the graph. It is (0, 24).

We can put the slope and y-intercept together to get the equation:
y = -2x + 24.
8 0
3 years ago
Read 2 more answers
The same honey is sold in two different jars. Large jar (540g): £4.10 Small jar (360): £2.81 By considering the amount of honey
bixtya [17]

Answer:

large

Step-by-step explanation:

...

3 0
3 years ago
Read 2 more answers
If PR = 4x – 2 and RS = 3x – 5, which expression represents PS?
shtirl [24]
PS = PR + RS = 4x - 2 + 3x - 5 = 7x - 7.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Write the numbers in order from greatest to least. 5.923, 5.92, 5.932, 5.93
    10·2 answers
  • Need a simple Math question Answered
    14·2 answers
  • I need help on this question
    6·1 answer
  • What is the general form of the equation of the given circle with center A
    14·1 answer
  • Please simplify this equation
    14·2 answers
  • -3(2x-3)= -5x+5 show your work
    11·2 answers
  • Here's the photo<br>=0.2 × 0.3​
    9·2 answers
  • Of the 25 fish in a tropical fish tank, 10 are guppies, 4 are swordtails, and the rest are tetras. One fish is to be randomly se
    5·1 answer
  • Help me I don’t understand
    12·1 answer
  • A rectangle is 20 meter long and 23 meters wide. What is the area of the rectangle? Enter your answer in the box below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!