PLEASE HELP. WILL GIVE BRAINLIEST AND 5.0 STAR RATING

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?