a certain make of pens was priced at 50 cents each, but found few buyers. When the price was reduced to greater than 1 cent, however, the remaining stock was sold for $31.93. What was the reduced price of each pen?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Jim had 15 minutes to do 5 laps around his school what would his time be

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?