An equation that is true for certain values of the variables in it is called an identity TRUE OR FALSE

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?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2