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
grigory [225]
3 years ago
10

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.

Mathematics
1 answer:
Charra [1.4K]3 years ago
5 0

Answer:

the download cost for a song is $1 and $11 for a movie

Step-by-step explanation:

According to the questions, the following equations are as follows:

Let us assume the song be x

And, the movies be y

So,

20x + 13y = $163.........(i)

13x + 13y = $156........(ii)

Now solve substract second equation from the first equation

7x = $7

x = $1

And the y value is

20 + 13y = $163

13y = $163 - $20

13y = $143

y = $11

Hence, the download cost for a song is $1 and $11 for a movie

You might be interested in
Convert 26inches into meters
SOVA2 [1]

Answer:

0.6604 m

Step-by-step explanation:

The convertion from inches to meters is 1 inch= 0.024 meters, so:

26 inches = 26 inch* 0.024 meters/inch = 0.6604 meters

Good luck!

5 0
3 years ago
Solve the equation for z^3-z^2-12z=0<br><br> The solutions are z=?, z=?, and z=?
Assoli18 [71]

Answer:

z is equal to 0,4, and -3

Step-by-step explanation:

3 0
3 years ago
For f(x)=2x+1 and g(x)=x^2-7, find (f+g)(x) A. 2x^2-15 B.X^2+2x-6 C.2x^3-6 D.x^2+2x+8
Advocard [28]

Answer:

C

Step-by-step explanation:

(f + g)(x) = f(x) + g(x) , thus

f(x) + g(x)

= 2x + 1 + x² - 7 ← collect like terms

= x² + 2x - 6 → C

5 0
3 years ago
What are the reasons?
AVprozaik [17]

Answer

because yes

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve the following questions <br> 1/6x + 2/3=1/4x-1/3
VladimirAG [237]

I hope it helps you ❤️❤️❤️

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please ESTIMATE what is 130% of 20!!!! I already know that it is exactly 26. Though I need to know how you can go upon ESTIMATIN
    15·2 answers
  • Which one A B C D plz I need help on my homework
    5·1 answer
  • Solve systems of three variable equations - how to do :(​
    10·1 answer
  • The sum of 4 consecutive integers is 326. what is the second number in the sequence
    10·2 answers
  • 0.09502 to 2 decimal places
    12·1 answer
  • I need the answer fast please
    15·1 answer
  • Convert to the given unit. 65 m = cm​
    12·1 answer
  • Marie has a building that is 40 feet wide, 70 feet long, and 16 feet high. How many cubic feet of
    8·1 answer
  • A certain type of bacteria doubles each day. If there were 101 bacteria to start with, how much bacteria will there be after 11
    10·1 answer
  • Mot gonna say anything anymore but uh yeah
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!