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adoni [48]
3 years ago
7

Dominique paid $15.50 to join an online music service.If she purchases 10 songs each month at a cost of $0.99 per song,what will

be the total amount she has spent after 8 months.
Mathematics
1 answer:
ozzi3 years ago
4 0

Answer:

94.7

Step-by-step explanation:

15.50+10*0.99*8

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Ishaan is 3 times as old as Christopher and is also 14 years older than Christopher.how old is christopher?
Sedbober [7]

i = 3c

i = c + 14

set both equations equal to each-other, we can

solve for c, we must.

3c = c + 14

subtract c from both sides, we must.

2c = 14

divide both sides by 2, we must.

c = 7

7 years old, Christopher is.

6 0
3 years ago
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Can someone help me please this is due tomorrow
anzhelika [568]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
21÷7=3 what is the meaning of the unknown factor and quotient?
koban [17]
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4 0
3 years ago
If f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?
sashaice [31]
Hello,

f(1)=160
f(2)=160*(-2)
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f(n)=160*(-2)^(n-1)


8 0
2 years ago
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A circle has radius 50 cm. Which of these is closest to its area?
Angelina_Jolie [31]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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