95.25 miles for 6.25 hours and what’s the speed per 1 hour

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

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