Lil tay has 5567 dollars, yo mommas rent is 2000 dollars, how many more dollars does lil tay have than yo mommas rent

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

State one method by which you can recognize a perfect square trinomial.

What is 6/10 rounded to the nearest half