Write an example of an equation for an exponential growth function

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

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