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
Brums [2.3K]
3 years ago
10

A website allows users to download television episodes and music videos. All television episodes cost the same to download, and

all the music videos cost the same to download. Ryan pays $5.95 to download 4 television episodes ans 1 music video. Seth pays $6.95 to download 3 television episodes and 2 music videos. How much does the website charge to download a television episode? a music video?
Mathematics
1 answer:
lisov135 [29]3 years ago
6 0
For Ryan it would be 5.95=4t+m
For Seth it would be 6.95=3t+2m
1.So next you would figure out just one of the prices by moving the equation around and getting just one variable on each side: m=5.95-4t
2. Substitute that into the second equation and solve: 6.95=3t+2(5.95-4t) then
6.95=3t+11.9-8t (subtract 11.9 from each side) -4.95=-5t (divide each side by 5) t=.99
3. now you know each each tv show is 99 cents. now substitute that into the equation and solve: 6.95=3(.99)+2m then 6.95=2.97+2m (subtract 2.97 from each side) 3.98=2m (divide each side by 2) m=1.99
4. now you know each music video is $1.99 each. check your answer by substituting in each equation:
5.95=4(.99)+(1.99) 5.95=5.95 yes!
6.95=3(.99)+2(1.99) 6.95=6.95 yes!
5. solve in a full sentence: The website charges $0.99 to download a television show and $1.99 to download a music video
You might be interested in
PLEASE HELP!!!!<br> -1 3/5 divided by (-2/3)<br> Write the answer as a mixed number
natka813 [3]

Answer:

simplify -1(3/5)÷(-2/3) = 9/10

=90/100

= .90 and there's your answer

5 0
3 years ago
Read 2 more answers
Please help me with this mathematics worksheet
Tatiana [17]

Answer:

1. 3570

2.-8y+32

3. 8y-(2y^2)(1+y)

4.x-y

5. 4^2−3−^2

Step-by-step explanation:

The distributive property means that you can multiply each number in a set of parentheses by the number outside the parentheses or by the numbers in another set of parentheses instead of doing the multiplication as a whole

5 0
3 years ago
How do you factor polynomials​
Daniel [21]

Step-by-step explanation:

<em>How do you factor a polynomial? </em>

<em>follow these steps: </em>

<em>1.Check for the GCF first. ... </em>

<em>2.Multiply the quadratic term and the constant term. ... </em>

<em>3.Write down all the factors of the result, in pairs. ... </em>

<em>4.From this list, find the pair that adds to produce the coefficient of the linear term.</em>

7 0
3 years ago
Read 2 more answers
Find the values of the measures shown when each value in the data set increases by 25. Mean: 109 Median: 104 Mode: 96 Range: 45
Vikki [24]

Answer:

The new values are as follows:

Mean: 134

Median: 129

Mode: 121

Range=45

Standard Deviation=3.6

Step-by-step explanation:

When a k real number is added to all the elements of the dataset, the new measures of center (mean, median, and mode) are simply found by adding the value k to the previous values. Thus

Mean_{new}=Mean_{old}+k

Here Mean_{old} is 109 and k is 25 thus

Mean_{new}=Mean_{old}+k\\Mean_{new}=109+25\\Mean_{new}=134

Similarly

Median_{new}=Median_{old}+k

Here Median_{old} is 104 and k is 25 thus

Median_{new}=Median_{old}+k\\Median_{new}=104+25\\Median_{new}=129

Also

Mode_{new}=Mode_{old}+k

Here Mode_{old} is 96 and k is 25 thus

Mode_{new}=Mode_{old}+k\\Mode_{new}=96+25\\Mode_{new}=121

When a k real number is added to all the elements of the dataset, the new measures of variation (range and standard deviation) remain the same thus.

Range_{new}=Range_{old}\\Range_{new}=45

Similarly

Standard\ Deviation_{new}=Standard\ Deviation_{old}\\Standard\ Deviation_{new}=3.6

So the new values of mean, median, mode, range, and standard deviation are 134, 129, 121, 45, and 3.6 respectively.

4 0
3 years ago
Which ordered pair is the solution to the system
svetoff [14.1K]

Answer:

2 ordered pairs are solutions:

(1, -11) and (3, -9)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is 9x-4x+-5x<br> ????????????????????????
    14·1 answer
  • Francois mowed 4 lawns in three hours at that rate how long would it take him to mow two lawns ?? Proportions plz help 14 points
    12·1 answer
  • Can someone please solve this for me btw I’m suppose to be dividing that question using long division
    12·2 answers
  • 10. Consider the diagram below.<br> A. solve for x<br> B. Solve for y
    10·1 answer
  • What is the range of the data set 125,<br>236, 185, 125, 201, and 155?​
    6·1 answer
  • 40 ft converted into yards
    7·2 answers
  • URGENT! TIMED QUESTION, WILL GIVE BRAINLIEST!
    7·1 answer
  • How am I supposed to solve this math problem that Edmentum gave me?
    5·1 answer
  • A population of insects increases at a rate of 1. 5% per day. About how long will it take the population to double? 2. 5 days 5.
    11·1 answer
  • What must be added to 3/8 to make a whole?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!