Express the given expression with positive
exponents only in simplest form. [Assume the
value of all variables is greater than zero.]
15) ( - 2x^y 320)

Solve |2x - 5| = 4 if anyone could , that would be great

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?