Whicch expression is equivalent to -5 7/8

a.5 + 7/8 c.-5 +7/8

b.-5 + -7/8 d.5 - 7/8

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?

Find the missing dimension extra points

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )