What is the value of this expression (12-x)+ y/2 when x=4 and y=8 A. 4 B. 6 C. 8 D. 10

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation