Susie has 15$ she buys a candy bar that cost 2$, a drink that cost 3$ and a pack of pencils that cost 5$ how much money does susie have left? .

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15