Please help thank you (ill mark as brilliant)​

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x