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
Leviafan [203]
3 years ago
14

a group of 19 students want to see the show at the planetarium. Ticket cost $11 for each student who is a member of the planetar

ium's frequent visitor program and $13 for each student who is not a member. The total cost of the student tickets is $209. Let x represent the number of student in the group who are members of the frequent visitor program. Write an expression in term of x for the number of student in the group who are not member
Mathematics
1 answer:
Illusion [34]3 years ago
7 0
X = number of students who are members.
<span>19-x is the number of people who are not members.</span> x number of people paid $11 for tickets and (19-x) number of people paid $13.$11x+$13(19-x)=$209 for the total cost of the tickets.
$11x+ $247-$13x=$209 $11x-13x = $209 - $247

$-2x = $-38

divide -2 by both sides

x=19, meaning that all of the students are members.
You might be interested in
PLEASE HELP WORTH 16 POINTS WILL REPORT LINKS
Igoryamba

Answer:

Angle A = 30.8

Angle B = 33.2

Step-by-step explanation:

180 - 116 = 64  

This means that the other two angles need to add up to 64.

I just plugged in numbers until it worked.

I got that x = 14.6

2x + 4

2(14.6) + 4

29.2 + 4

33.2

3x - 13

3(14.6) - 13

43.8 - 13

30.8

Those are your angles. To make sure they are correct you just need to add up all the angles and make sure that they equal to 180.

116 + 33.2 + 30.8 =

180

6 0
3 years ago
Read 2 more answers
Solve the system of equations. y=-3x+4 -4x+y=-10​
Angelina_Jolie [31]

Answer:

Step-by-step explanation:

In this particular case we have the following system of equations:

y

=

−

3

x

+

4

[

E

q

.

1

]

x

+

4

y

=

−

6

[

E

q

.

2

]

Substituting

[

E

q

.

1

]

in

[

E

q

.

2

]

:

x

+

4

(

−

3

x

+

4

)

=

−

6

Applying the distributive property on the left side:

x

−

12

x

+

16

=

−

6

Simplifying

:

−

11

x

=

−

22

Solving for

y

:

x

=

−

22

−

11

=

2

Substituting

x

=

2

in

[

E

q

.

1

]

:

y

=

−

3

(

2

)

+

4

=

−

2

Therefore

, the solutions are

x

=

2

and

y

=

−

2

7 0
3 years ago
Read 2 more answers
How to prove that a shape is a square on the coordinate plane?
Goshia [24]
If a quadrilateral has four congruent sides and four right angles, then it's a square, and also If two consecutive sides of a rectangle are congruent, then it's a square.

Glad I could help, Have a great day!
5 0
3 years ago
Read 2 more answers
What does a line mean in a maths equation
Cerrena [4.2K]

A line means divided by

So basically if it was 1/2, then it would be 1 divided by 2.

P. S. 1 divided by 2 is not the answer I'm just explaining what a line is

8 0
3 years ago
Hey please answer these not just for the points. I dont need an explanation or anything just the answers. Please i need this asa
belka [17]

Answer: can u take a better picture and is the 9th grade

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How to evaluate the expression
    11·1 answer
  • What is the value of the missing angle. <br> A. 50<br> B. 60<br> C. 100<br> D. 240
    5·2 answers
  • What is the product of eight factors of 10^4
    12·2 answers
  • If the m angle 2 = 113 what is the angle 6
    9·1 answer
  • To get to work, matt walks 0.75 miles from his house to the bus stop and rides the bus 3.8 miles to his office. if he walks at a
    13·1 answer
  • A company is planning to manufacture snowboards. The fixed costs are $ 100$100 per day and total costs are ​$55005500 per day at
    14·1 answer
  • jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equa
    11·1 answer
  • The television show 50 Minutes has been successful for many years. That show recently had a share of 15, which means, that among
    5·1 answer
  • Rent paid in advance rs 500 in journal???<br>salary rs 2000 was due but not yet paid in journal???​
    6·1 answer
  • In Death valley, Cailfornia, the elevation is 15ft below sea level. In nearby San Diego , The average elevation is 50ft above se
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!