David rented a car for his family vacation. The total bill for the car was $622. The cost for one week is $400, plus $37 for each additional day. Use the equation 622=400+37x to find how many additional days David had the car. a) x=3
b) x=8
c) x=37
d) x=6

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5