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
Papessa [141]
3 years ago
15

WILL GIVE BRAINLIEST. Tickets to a show cost $3 for students and $7 for adults. If 250 tickets were sold and ticket sales totale

d $1102, how many adult tickets were sold?
Mathematics
2 answers:
Diano4ka-milaya [45]3 years ago
7 0

Answer:

88 adult tickets were sold

Step-by-step explanation:

3s + 7a = 1102

(s + a = 250)-3

   3s + 7a = 1102

+ -3s - 3a = -750      Add these equations together

4a = 352                  Divide both sides by 4

a = 88

Now plug this into the second equation

s + a = 250

s + 88 = 250

  - 88     - 88        Subtract 88 from both sides

s = 162

If this answer is correct, please make me Brainliest!

ikadub [295]3 years ago
3 0

You're supposed to make two equations then subtract them but it comes out as a decimal

The second equation is made by the student ticket cost/3$ times the amount of tickets sold/250.

x+y=250--> 3x+3y=750

7x+<u>3y</u>=1102

<u>-3x-3y=750</u>

5x      =352

then 352/5=70.4

Idk if i did something wrong but this is what i got.

You might be interested in
300 + 40 + 7/10 + 5/100 + 3/1000
Zielflug [23.3K]

Answer:1 5/10

Step-by-step explanation:

300 + 40 = 340 + 7/10 + 5/100 turn simplify it to 7/10 + 5/10 + 3/10 =15/10  = 1 5/0

5 0
3 years ago
Read 2 more answers
Which expression and diagram represent “three times a number”?
kozerog [31]

Answer:

You've picked the right one! It's the one you've marked in the picture!

Step-by-step explanation:

Multiplication is just like addition; you're just doing it multiple times instead of once. 3<em>x</em> is equal to <em>x</em> + <em>x</em> + <em>x</em>. That's exactly what the option you chose in the image shows. Great job! You've got this!

6 0
3 years ago
Read 2 more answers
PLS HELP ME ASAP WITH 42!! (MUST SHOW WORK!!) + LOTS OF POINTS!! *best if show picture with work!!*
ddd [48]
I thought this would be simple, as I'm familiar with algebra and not really "The constant of proportionality," but I will do my best.

So this said "Constant of proportionality," is referring to basically the answers for the equation when X equals certain numbers.

Make a table of different answers when you plug in X and you get the 'Constant of proportionality.'

y = 2.5x + 3
y = 2.5(1) + 3
y = 2.5 + 3
y = 5.5

Since we plugged in 1 for X and got 5.5 for Y, our input and output is (1, 5.5)

Replace X for a different value, and you will get a bunch of different numbers that will in essence be your function inputs and outputs.  Make a table of these and you have your answer.

EXAMPLE - 
-= x =-   -= y =-
-= 1 =-   -= 5.5 =-
-= 2 =-   -= 8 =-
-= 3 =-   -= 11.5 =-
-= 4 =-   -= 13 =-


So there you have it.  I hope this helps!  If you have any further questions, don't hesitate to ask.
3 0
3 years ago
What is the measure of each interior angle in a regular 24-gon?
kakasveta [241]
165 is what i got
......

5 0
3 years ago
Ericka decided to compare her observation to the average annual trend, which shows the water rising 1.8 mm/year. Remember, she u
Alex787 [66]

Answer with explanation:

Presume that, initial water level to be, 0 mm, at a time t=0.

And water level is rising at the rate of 1.8 \frac{\text{mm}}{\text{year}}.

 After 6.2 years level of water will be =1.8 × 6.2

                                                           =11.16 mm

→Averge, that is increase in water level after 6.2 years is given by

                     =\frac{W_{2}-W_{1}}{t_{2}-t_{1}}\\\\=\frac{11.16-0}{6.2-0}\\\\=\frac{11.16}{6.2}\\\\=1.8 \frac{\text{mm}}{\text{year}}

→→Rate of Depreciating of water level is given by = Negative of Increase of water level=-1.8 \frac{\text{mm}}{\text{year}}

5 0
4 years ago
Read 2 more answers
Other questions:
  • Can a polynomial have a zero as a term
    5·1 answer
  • △ABC△ABC has interior angles with measures 130°, x°, and 15°, and △DEF△DEF has interior angles with measures 35°, 15°, and y°. U
    6·1 answer
  • This is the third time I post this question and no one answered it can someone please help me​
    7·1 answer
  • 7(2x-5)-11=3(5x-2)-2x
    8·1 answer
  • At a large high school 40 percent of the students walk to school, 32 percent of the students have been late to school at least o
    6·1 answer
  • cylinder shaped pitcher diameter 12 cm height 25 cm. volume of juice in pitcher when its 25% full? 3.14 to approximate pi
    10·1 answer
  • For anyone who needs a couple extra points
    6·1 answer
  • 9 weeks 2 days = ?<br> days?
    7·2 answers
  • Complete the equation…<br><br> Picture is included <br><br> Please answer!! No links please!!!!
    6·1 answer
  • The points A, B and C in 3D space are such that:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!