Each week your parents give you $5.25 for doing chores. after saving your money for 12 weeks, you spend $13.45. how much money do you have left?

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?

Convert the density of surface sea water to metric tons/cubic meter

Which is the value of this expression when p=3 and q=-9