Maya spent 40% of her savings to pay for a bicycle that cost her $85. a. how much was in her savings to begin with? explain your answer and show your work. and. b. how much money does she have left in her savings after buying the bicycle? explain your answer and show your work.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which of the following are accepted without proof in a logical system? check all that apply.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)