Consider the following set of equations. What is (f * g)(x)? *
f(x) = x + 5
g(x) = x +4​

Write a corresponding real world problem to represent 2x - 125=400

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?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?