2,16,68,208,508,1062,1986 what’s the next number the eighth term sequence

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

If 25% of y is 30, what is 60% of y?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?