Acar is traveling at a rate of 81 kilometers per hour. what is the cars rate in kilometers per minute. how many kilometers will the car travel in 15 minutes? don't round

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?