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
Eva8 [605]
3 years ago
7

An amusement park sells adult tickets and children’s tickets, with adults tickets costing $5 and children’s tickets costing $3.

If Ed bought 15 tickets and spent a total of $57, how many children’s tickets did he buy? 3 5 6 9
Mathematics
2 answers:
Katarina [22]3 years ago
7 0

Answer:

Nine

Step-by-step explanation:

3 dollars for children tickets : x

5 dollars for adult tickets: y

Equation is:

3x+5y=57

Where 57 is the total amount spent

x+y=15  

where 15 is the total number of tickets bought

3x+5y=57

5(x+y)=5(15)

___________________

3x+5y=57

5x+5y=75

minus the equations top to bottom=

-2x= -18

x= -18/(-2)

x=9

He bought a total of 9 children tickets

Black_prince [1.1K]3 years ago
6 0

Answer:

the answer is 9 or D

Step-by-step explanat ion:

You might be interested in
The area of a square is 64n^36 square units. what is the side length of one side of the square
sesenic [268]
Area = (side length)^2

Here,
 64n^36 = s^2.  Take the sqrt of both sides, obtaining 8n^18 = s.  This is the principal square root.  We use this positive quantity because the measure of side length must be positive.

8 0
3 years ago
Read 2 more answers
Please i need help asap
Softa [21]
D. Should be correct.
6 0
3 years ago
Read 2 more answers
What is ​ 27/36 ​ as a decimal?<br><br> Enter your answer in the box.
tamaranim1 [39]

Awnser=0.75

You can first reduce this fraction by dividing both the numerator and denominator by the greatest common Factor of 27 and 36 using GFC(27,36)=9.

5 0
3 years ago
Read 2 more answers
4. PO
Blizzard [7]

Answer:

She has 44 stamps left

Step-by-step explanation:

6 0
3 years ago
Helen had $12 but spent $3 of it. What per cent did she spend?
Bezzdna [24]

Answer:

25%

Step-by-step explanation:

Its basic division really. The easiest way to think of it is how many times can 3 fit into 12 three fits into 12 four times in fraction that's 1/4 or 1 over 4. Just like the quarter (United States quarter) each one is 25 cents and you need 4 of then to make 1 US dollar or 100% so each group of three is 25 percent. This under standing could work with a variety of numbers 5 is what percent of 20 or 7 is what percent of 28 if it comes in 4s each is 25%. Hope this helps.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which set of line segments could create a right triangle?
    8·1 answer
  • 6 - 1\6? I am confused.
    9·2 answers
  • Find f(-2) when f(t) = -2t + 3<br><br> A) -7 <br> B) -1 <br> C) 1 <br> D) 7
    12·1 answer
  • How much will it cost to pour a circular slab 18 ft in diameter by 3 in. For a patio if the concrete costs $40.00 per cubic yard
    15·1 answer
  • HELP ME ASAP PLEASEEEEEEE
    14·1 answer
  • LEIM deposits some money in an account which pays 5% simple interest per year, and twice that amount in an account paying 4% sim
    7·2 answers
  • 2x+5y=46<br> 5x+3y=58<br><br> what are the x and y values
    15·1 answer
  • What is a cup equal to in fractions
    11·1 answer
  • PLEASE HELP DONT JUST GUESS JUST TO GET POINTS LOL Plot any four points on the coordinate plane and connect them to form a quadr
    8·1 answer
  • 20. Joe is standing on top of Marina Towers looking at the Leo Burnett World Headquarters building across the Chicago River. It
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!