How to calculate percentile with mean and standard deviation

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

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?