Olivia signed up for a streaming music service where there's a fixed cost for monthly membership and a cost per song downloaded.
Her total cost per month is given by the equation c=4.99+0.75x, where x represents the number of songs she downloads and cc represents the total cost, in dollars and cents. What could the number 0.75 represent in the equation?
2 answers:
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Answer:
x=199 and y=158
Step-by-step
Let x and y be two numbers
Given that the sum of the two numbers is 357, it may be written as
difference of the two numbers is 41, it may be written as
Now adding (1) and (2), we get
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(Where y is in alternative signs so it may be cancelled)
Therefore
now substituting x=199 in (1) we get
Therefore
Answer:
B 14.13
Step-by-step explanation:
Volume of cone is
soo it would be:
3.14(1.5)^2(6/3)
=3.14(2.25)(2)
=7.065(2)
=14.13