Answer:
part one:
6 3
22 1
30 0
part two:
0.50*s+4*a=15
Step-by-step explanation:
part one:
firstly:
6 individual songs cost 6*0.50= 3 dollars
she has 15 dollars so after downloading 6 individual songs that cost 3 dollars together
it means that she has only 15-3=12 dollars to download full albums
so 12/4=3 albums
because 4 dollar cost one album and with 12 dollars she can buy just 3 albums
secondary:
she downloaded 1 album
and one album cost 1*4=4 dollars
she has 15 dollars ,after buying 1 album
she has 15-4=11 dollars
so she can download 11/0.50=22 individual songs
so she can download 22 individual songs.
the last one:
she downloaded 30 individual songs
that all together cost 30*0.50=15 dollars
but she has 15 dollars at all so she cant buy any album because she spent all her money in individual songs.
because 15-15=0 money left
part two:equation
0.50*s+4*a=15
The two numbers are 12 and 16. 12 + 6 = 18. 6 doubled is 12. 12 plus 6 equals 18.
The conclusion about the functions is they have the same y-intercept.
<h3>How to make conclusion about the functions?</h3>
The complete question is added as an attachment
The function is given as:
f(x) = (x + 4)^2
From the attached graph, the graph has a y-intercept at:
y = 16
This can be represented as:
(0, 16)
Next, we set x = 0 in f(x) = (x + 4)^2
f(0) = (0 + 4)^2
Evaluate
f(0) = 16
This means that the y-intercept of f(x) = (x + 4)^2 is (0, 16)
So, the functions have the same y-intercept
Hence, the conclusion about the functions is they have the same y-intercept.
Read more about y-intercept at
brainly.com/question/25722412
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Answer: 25percent
Step-by-step explanation: Divide 12 by 3 and you'll get 4.
That means 1/4 or a quarter of the 12 is 3.
(Convert the fraction to its percentage form)
1/4 or 1 divided by 4 equals 0.25
Multiply 0.25 by 100 and you'll get 25%
Note: you can convert easier from decimal form to percentage form by moving the decimal place two spaces to the right
please mark my answer as the brainliest
Given:
The quadratic equation is :

To find:
The quadratic formula for the given equation after substituting the values.
Solution:
If a quadratic equation is
, then the quadratic formula is:

We have,

In this equation,
.
Substituting
in the above formula, we get

Therefore, the required quadratic formula for the given equation after substituting the values is
.