Please answer asap 17 brainy points is all I had left

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.