Jorge was tracking the decreasing temperature in the morning. at 7 a. m., it was 65 degrees fahrenheit. at 9 a. m., it was 55 degrees fahrenheit. if jorge made the function f(x) = −5x + 100, what would the −5 represent?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

See attachment below and find the equivalent of tan(∠qsr)

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is