PLS ANSWER How many cubes with side lengths of 1/3 cm does it take to fill the prism?

42

Step-by-step explanation:

2 2/3 divided by 1/3 = 7 length

1 divided by 1/3 = 3 width

2/3 divided by 1/3 = 2 height

7 x 3 x 2 =  42  (1/3cm cubes)

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.