David pays a 20% income tax on his $2,100
monthly salary. How
much does he pay in
taxes each year?

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

Iwill give you ! what is the measure of ∠v ?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer