If I was born in 1946 what year was I twenty years old

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab