Please help me with this, thank you

Which is the graph of the function y=2(4)^x

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?