Can someone explain the slope formula I keep watching videos but I don’t understand it I’m bad at math please

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?