AnimeGurlBYah
AnimeGurlBYah AnimeGurlBYah
  • 12-03-2019
  • Mathematics
contestada

Maria wants to add to her CD collection. If a CD costs $9, which expression shows the cost of CDs?
A.
9 + d
B.
9 × d
C.
9 ÷ d
D.
9 - d

Respuesta :

TheBusinessMan
TheBusinessMan TheBusinessMan
  • 12-03-2019

Answer:

B. 9xd

Step-by-step explanation:

Each CD costs $9 therefore to find total cost you multiply the cost of each CD (price) X  the number of CDs you buy (quantity).

ex.

1 CD = $9 x 1 = $9

2 CDs = $9x 2 = $18

3 CDs = $9 x 3 = $27

...and so on.

I hope this helps!

Answer Link
Alaysia89 Alaysia89
  • 12-03-2019
I think that it’s that because she paid $9 so she has no more money if she had $9
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