If u earn 9$ dollars an hour And u worked 18 hours how u have in total.

What is the missing constant term in the perfect square that starts with x^2 -20x

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

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c