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
Darya [45]
2 years ago
5

A music website charges x dollars for individual songs and y dollars for an entire album. Person A pays $25.92 to download 6 ind

ividual songs and 2 albums. Person B pays $33.93 to download 4 individual songs and 3 albums. How much does it cost to download a song and an album
Mathematics
1 answer:
EleoNora [17]2 years ago
7 0
Amount charged for downloading individual songs = x dollars
Amount charged for downloading an entire song album = y dollars
Person A:
6x + 2y = 25.92
3x + y = 12.96
y = 12.96 - 3x
Person B:
4x + 3y = 33.93
Putting the value of y from the first equation in the second we get
x = 0.99 dollars
Putting the value of x in the first equation we get
y = 12.96 - 3x
= 12.96 - 2.97
= 9.99 dollars
You might be interested in
Jill’s teacher asked her to construct a rectangular prism from unit cubes. She has built the structure about. In order for Jill
malfutka [58]

Answer:

<u />

  • <u>36 cubes</u>
  • <u>There are several forms to figure it out: see two different ways explained below.</u>

Explanation:

The first way to figure out <em>how many more cubes Jill will need to add to complete the structure </em>until forming a <em>rectangular prism</em>  is to add the cubes from column to colum,

The first column is complete: it has four rows each with 4 cubes.

The second column (the one next to the right of the first column) has three rows. Then Jill has to add one more row. This is 4 cubes.

The third column has two rows. Then, Jill will need to add two rows with 4 cubes each, for a total of 8 cubes. So far, the count is 4 + 8 = 12 cubes.

The fourth and fifth columns have just one row. Then, Jill will need 3 rows for each column, making it 2 × 3 × 4 = 24 cubes.

The total final count is 12 + 24 = 36 cubes. ← answer

There are different ways to figure out the number of cubes needed to complete the rectangular prism. This is another one:

How many cubes shall the complete pyramid have? : 4 × 4 × 5 = 80 (length × width × height).

How many cubes does the shown incomplete structure have?: 4×4 + 3×4 + 2×4 + 4 + 4 = 16 + 12 + 8 + 4 + 4 = 44.

Difference: 80 - 44 = 36 cubes. ← answer

5 0
3 years ago
PLEASE HELP ME ON THIS MATH QUESTION ASAP !!!!
Mashcka [7]

the answer is C.

by the formula vertex (xv,yv) y=a(x-xv)²+yv

4 0
3 years ago
Read 2 more answers
I’m a football game the home team scored 2 times as many points as the visiting team, if the game ended with a total of 21 point
Vlad1618 [11]
The visiting team scored ten points
3 0
2 years ago
1. Write the word sentence as an equation. 2. Then solve the equation. 5/7a=25
seropon [69]

Answer:

a = 35

Step-by-step explanation:

5/7a = 25

multiply both sides by 7:

5a = 175

divide by 5:

a = 35

Hope this helps !!!

7 0
3 years ago
Anyone know these two questions??
gogolik [260]

1):  Answer  =====>  Letter Choice, (B),  The rate in which you walked home, The slope is the same, as the Rate of Change, In Distance Divided by the Change in Time  =====>    d    =     4   -1/15t(4) / 1/15t

 

2):   The Equation:  d     =       -1/15t     +     4

The more the Number of Minutes:  Larger the Negative Quantity;  ====>   -1/15t

The Larger the Negative Quantity in Equation:  D value is Smaller:

Therefore your Answer ===>  The Distance from home (d), Decreased with Minute Walked (t)  ====>  So, Letter Choice,  (C)



2):   Towards your home, The slope is Negative, and the Distance (y - value), Decreases, as the Time  (x- Values),  Increases. Notice the Slope is Negative, Because, you are getting closer to home.






Hope that helps!!!!                                           : )

7 0
3 years ago
Other questions:
  • How many miles does the car travel in 1.5 hours
    14·2 answers
  • 6,870,000,000,000,000 appear in scientific notation on a calculator screen?
    13·2 answers
  • What is the fourth step in Dino's recipe?
    5·1 answer
  • What is the value of the expression 7 negative 3?
    7·2 answers
  • describe parallel lines and include a sketch that shows parallel lines. give real-world example of parallel lines. Use appropria
    14·1 answer
  • -9= 1.1k + 3.5 answer? thank you to whoever answers
    12·2 answers
  • The local diner offers a meal combination consisting of an appetizer, a soup, a main course, and a dessert. There are three appe
    12·1 answer
  • Chase needs 3 quarts of pineapple juice for the punch he is making. How many pints does he need to buy?
    12·2 answers
  • What is the value of x in the equation -5.4 = 4x - 1.8 ?
    7·1 answer
  • Help me solve this please?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!