Which is an equivalent expression for m+12h+m-9h+m
3m+3h
21mh
3mh
m-3h

What is the difference between the predicted value and the actual value

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?

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?