Saeed rented a truck for one day. There was a base fee of $18.95, and there was an additional charge of 78 cents for each kilometer driven. Saeed had to pay $130.49 when he returned the truck. For how many kilometers did he drive the truck?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?