4^-x x=-3
i need to stretch this to 20 words and im struggling to come up with things.

3. solve by graphing: y = 2x + 6 x + y = -3

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Prove that 16^4-2^13-4^5 is divisible by 11.