Jackson and julie are babysitters. the equation shows jackson's hourly rate, and the table shows julie's hourly rate. jackson's babysitting rate: y=25x julie's babysitting rate hours of babysitting, x total pay, y 3 45 5 75 7 105 given this data, enter the difference (in dollars) between jackson and julie's hourly rate.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

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

The sum of two numbers is 86, and their difference is 20. find the two numbers