You and 4 friends meet to have dinner at your favourite restaurant. Everyone decides to order the nightly special. Write an expression for the total costs of the meals.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8