Anyone here is extremely boared!!!​

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr. roshan pay for the beef

Find the measure of angle x. a. 11° b. 12° c. 17° d. 61°

Which input value produces the same output value for the two functions on the graph ?