If m<1 equals (4x+2) and m<3 equals 5x - 25 what is the value of x

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]