Lucy has one half hour to decorate a dozen cupcakes for a bake sale . how much time can she spend on each cupcake

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x