3. cindy has a shelf that is 10- inches long. she wants to display her set of music cds. each cd case is inches wide. how many cds can she display on the shelf?

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

i think it might be a but you might want a second opinion

really really sorry if i'm

-12 -5(x + 4) = 3x

-12 - 5x - 20 = 3x

-12 - 20 - 5x = 3x

-32 - 5x = 3x

    + 5x   + 5x

-32 = 8x

8         8

- 4= x