Answer:
-18
Step-by-step explanation:
Step 1: Substitute your x and y values in

Therefore the answer when x = 2 and y = 3 is -18
Answer:
ummmm i think its A
Step-by-step explanation:
Answer:
2/13 or 0.153846
Step-by-step explanation:
Must increase the radius r, as volume of a sphere depends on the radius.