The cost to rent a paddleboat at the city parkincludes an initial fee of $7.00, plus $3.50 perhour. Which equation models the relationshipbetween the total cost, y, and the number ofhours, x, that the paddleboat is rented?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?