For question 7: Readand solve the problem. Show your work. (1 point) 7. Elijah is pouring sand into a glass cube with a side length measuring 2.5 inches. How many cubic inches of sand can he fit into the cube?

Answer : 15.625 in.³

Given :-

To Find :-

Here we basically need to find out the volume of the glass cube . We know that the volume of a cube is given by ,

→ Volume = (side)³

Here the side length is 2.5 inches . So on substituting the respective value we have,

→ Volume = (2.5)³

→ Volume = 2.5 * 2.5 * 2.5 in.³

→ Volume = 15.625 in³

Hence he can fit 15.625 in³ of sand in the tube.

I hope this helps.

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

goog may have it for you