If a+b = 13 and ab=42, find the value of a^3+b^3

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

Ineed to find the answer to number 2