Answer: 
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:

Where "m" is the slope of the line and "b" is the y-intercept.
You need to analize the information given in the exercise.
You know that gift card had a total of $20. Then, since she started to buy the songs with $20, you can identify that:

Since Renata purchased 16 songs and the gift card had a remaining balance of $0 after this, you can find the cost of each song. This is:

Therefore, she spent $1.25 per song. This means that the slope is:

Then, you get that the equation that represents the relationship between "y" (the remaining balance on Renata's gift card) and "x" (the number of songs purchased) is:

If there are 26 students and 16 are men then that means that there are 10 women.
Answer:
The. Answer. C
Step-by-step explanation:
Answer:
4000
Step-by-step explanation:
let the marked price of the cycle be x
then x · (100% + 5% + 12%) = 4680
x =
= 4000