Answer:
75
explanation: because i looked it up
Hi
how are u in need points
Answer:
The domain of exponential functions is all real numbers. The range is all real numbers greater than zero. The line y = 0 is a horizontal asymptote for all exponential functions. When a > 1: as x increases, the exponential function increases, and as x decreases, the function decreases.
By exterior angle of triangle:
17x+4+8x+1=80
x=3