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
balu736 [363]
3 years ago
10

At the local art exhibit, childrens tickets cost $3 each and adult tickets cost $4 each. On a certain day, the exhibit sold 56 t

ickets and earned $203 in revenue. How many childrens tickets and how many adult tickets were sold?
Mathematics
1 answer:
sergij07 [2.7K]3 years ago
5 0

Answer:

Children=21 Adult=35

Step-by-step explanation:

[using c for children tickets and a for adult tickets]

56=c+a and 203=3c+4a [starting system of equations]

a=56-c ---> 203=3c+4(56-c) [plugging the first eq. into the second]

203=3c+224-4c [simplify]

-21=-c [simplify 2.0]

c=21 [simplify 3.0]

56=21+a [plugging back into org. eq.]

so a=35

You might be interested in
For a data set of weights​ (pounds) and highway fuel consumption amounts​ (mpg) of eight types of​ automobile, the linear correl
Jobisdone [24]

Answer:

The P value indicates that the probability of a linear correlation coefficient that is at least as extreme is 0.3% which is not significant (at α = 0.05), so there is insufficient evidence to conclude that there is a linear correlation between weight and consumption. of highway fuel in cars.

Step-by-step explanation:

We have that the correlation coefficient shows the relationship between the weights and amounts of road fuel consumption of seven types of car, now the P value establishes the importance of this relationship. If the p-value is lower than a significance level (for example, 0.05), then the relationship is said to be significant, otherwise it would not be so, this case being 0.003 not significant.

The statement would be the following:

The P value indicates that the probability of a linear correlation coefficient that is at least as extreme is 0.3% which is not significant (at α = 0.05), so there is insufficient evidence to conclude that there is a linear correlation between weight and consumption. of highway fuel in cars.

5 0
3 years ago
Which expression is equivalent to 56 + 21?
Ghella [55]
If the last one is supposed to be 7(8+3), it would be equivalent to 56+21
3 0
3 years ago
I will be back to help you guys
Luda [366]

Answer:

thx u xox ur so sweet

Step-by-step explanation:

3 0
3 years ago
The diagonals in a kite __________.
Vsevolod [243]

Answer:

B

Step-by-step explanation:

Diagonals in a kite are perpendicular. I just learned this. Mark Brainliest if you get it right!!!

8 0
3 years ago
Read 2 more answers
Which arrangement for these numbers is from least to greatest?
laiz [17]

Answer: D) -5/6 < -3/5 < -4/7 < -4/9

Step-by-step explanation:

Since putting fractions from least to greatest by using negatives the number or fraction has to be closed to 0. -5/6 is the farthest from 0 so it'll be the least -4/9 is closes to 0 so -4/9 is the most.

8 0
3 years ago
Other questions:
  • Solve tan(26°1') = h/205
    8·1 answer
  • 15% of $9 is $____________
    12·2 answers
  • Determine the number of units of solution 2 required to obtain the desire percent alcohol concentration of the final solution. T
    8·1 answer
  • Difference between purchase book and sales book​
    14·2 answers
  • Amin fills up his gas tank with 6 gallons of gas for a cost of $13. How much would it cost to fill a 16-gallon tank?
    9·1 answer
  • Hector recorded the amount of time he spent running for 3 days what is the total number of hours hector spent running
    9·2 answers
  • Find the slope of the line that passes through (100, 56) and (28,94)
    13·1 answer
  • It's easy I'm just not I'm my head rn can someone help?
    11·1 answer
  • Round to the nearest whole number. Simplify (5(12 - 2)2 + 7]/3=
    11·1 answer
  • A function f() is graphed on the coordinate plane.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!