Kelsey made cupcakes to sell as a fundraiser for her trip to Washington DC. She purchased
one cupcake pan for $12. She calculated that the ingredients cost her $0.25 per cupcake. She plans
to sell the cupcakes for $0.75 each. Write and solve an equation to find the number of cupcakes
she would need to sell to break even. (break-even: expenses = income)
Let c = number of cupcakes sold.
b. solve the equation from part a explain how you know your answer is correct.
c. if she sold 184 cupcakes what was her profit

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The graph shows the distance kerri drives on a trip. what is kerri's speed?

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?