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Brums [2.3K]
3 years ago
14

An MP3 player costs $70 and song downloads cost $0.95 each. Write an expression that represents the cost of the MP3 player and x

number of song downloads
Mathematics
1 answer:
babunello [35]3 years ago
3 0
Let x represent the number of song downloads and let y represent the total cost

y=0.95x+70
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604703.472883 rounded to nearest hundred
Alina [70]

Answer:

604700.  

Step-by-step explanation:

604703.472883

= 604700.  

The tens  digit is 0 so the hundreds digit (7) stays the same.

7 0
3 years ago
Read 2 more answers
Ali has a quarters, d dimes, and n nickels. He gets four more quarters. He gives away three
viva [34]

Answer:

(q + 4) + (d - 3) + n

Step-by-step explanation:

You have to add all of them.

You have to add q, d, and n.

so q + d + n

and then you add four more q's so

(q + 4) + d + n

and then you lost 3 dimes so

(q + 4) + (d - 3) + n

and nothing happened to n so that is the answer.

4 0
2 years ago
Rewrite the the expression using as few terms as possible. X^2+5x+4x+20
Effectus [21]

Answer:

x^2 + 9x + 20

Step-by-step explanation:

x^2 + 5x + 4x + 20

x^2 + 9x + 20

all u have to do is combine liked terms

8 0
2 years ago
Find the circumference of the figure.
shtirl [24]

Answer:

About 23.9 in

Step-by-step explanation:

We are given ;

a circle whose radius is 3.8 inches

we are required to determine the circumference

The circumference is given by the formula;

=2πr

Therefore;

Circumference = 2×3.14×3.8 in

                       =23.864 in

                      = 23.9 in

Therefore, the circumference of the figure is about 23.9 in

4 0
2 years ago
Write an algebraic expression of the verbal expression the quotien of five times x and fifteen
faust18 [17]
5x+ (5)15

or 

5(x+15)

I hope this helps
4 0
2 years ago
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