Solve for x and y. (5x+2) y 6x

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes